Subtle acknowledgment Subtle assent Silent affirmation Silent assent Silent signal Subtle signal Signal at Sotheby's Show assent Sign of assent Show agreement silently Signal one's agreement Sign of agreement Silent OK Silent acknowledgment Silent agreement Show agreement Silent approval Signal agreement Show approval Silent signal Small shake of a sort Signal "yes" with one's head Silent assent Subtle auction motion Signal across the room Signal approval Silent greeting Sign of approval Silent assent Start to drift off Sleepy land. Start to fall asleep. Sleep unawares. Silent yes. Show assent. Sway. Sign of approval. Sign of assent. Sign ___ (accept, as a program) Suspicious of Silent "yes." Signal of approval. Sleepy-head's land Seeing through the deception of Show drowsiness Show recognition Stumble ___ See 24-Across Show assent Signify yes Seeing right through Signify assent Sleepy land Savvy about Show agreement Seeing through Silent greeting Show approval Show fatigue Savvy about Sonic Dolls "Something to Hold ___" Sade "Hold ___ Your Love" Seether "Holding ___ Strings Better Left to Fray" Sade "Hang ___ Your Love" Signal at Sotheby's Sonic Dolls "Something to Hang ___" '80s Marx smash "Hold ___ the Nights" Signal Savvy about Silent agreement Silent acknowledgment Silent O.K. Silent go-ahead Subtle auction bid indicator Signal at Christie's Silent signal St. Nicholas gives one in "A Visit From St. Nicholas" Signal of comprehension Sign of assent Signal agreement Sleep precursor Save one's breath, maybe? Signal approval Silent "yes" Succumb to drowsiness Silent assent Sign of approval Silent approval Shoemate of Wynken and Blynken Start to snooze Signal 'OK' Silent 'OK' Signal 'yes' Silent 'yes' Silent assent Step ___ the scale Sign of agreement Sign of approval Say yes, in a way Show agreement, in a way Silent bid Show sleepiness Silent greeting Sleepytime land Seeing through the deception of Silent go-ahead Savvy about Step ___ a scale Show agreement silently Show assent Silently indicate agreement Suspicious of Say "yes" without speaking Silent OK signal Silent assent Say yes silently Sign of assent Show agreement Silent agreement Show agreement Silent acquiescence Second place? Show approval Sotheby's signal Signal an OK Seeing through the deception of Sign of agreement Silent indication of approval Suspicious of Say "yes" without speaking Silent bid Say "yes" without saying it Silent greeting Silent affirmative Silent approval Signal "OK" Silent assent Savvy about Silently 14-Across Signal to go ahead Silent agreement Savvy about Silent bid Silent "yes" Sotheby's signal Signal, of sorts Savvy about Show fatigue Stevenson land Seeing through Silent say-so Silent okay Silent assent Sotheby's signal Signal to the auctioneer Silent approval Subtle signal Silent assent Seeing through Sign of approval Silent approval Signal at Sotheby's Sign of approval Silent permission Sotheby's signal Silent approval Sound's partner Shout with the arms extended horizontally Shout made with palms down Sound companion? Sound partner Silent assent Sign of assent Say yes silently Second-story man's target Secure Sound companion? Strongbox relative Silent agreement Silent acknowledgment Silent assent to the dealer, e.g Sound partner Strongbox alternative Secure Sound's partner Sorry alternative Strongbox relative Shout made with palms down Secure Steel box. Sound's partner. Secure. Strongbox. Serve Sound partner Sound's companion Shea decision Sometimes cracked container Stock holder? Sound's partner Secure See 23-Across See 32-Across Something behind a painting, maybe Sound partner Strongbox Secure Sound's partner Secure Stock holder? Sound partner Sound partner? Sometimes-cracked container Strongbox Shout over a dirty plate Storage place for stocks Strongbox Secure Sound's partner Swing and Big Band Stats for Pirates with good arms Stats recorded for Mussina and Smoltz Swing and Gaslight Something behind a painting, maybe Slices of history Significant stretches of time Some historical spans Some timeline divisions Significant periods Significant times Significant times in history Some timeline times Stretches of time Swing and Christian Strongbox Shout over a dirty plate Some are named for presidents Significant time periods Significant time spans Stats for pitchers Stats for Tigers with good arms Significant periods of history Studied times Secure Stats for the well-armed Significant spans Significant times Segments of history Silent and sound, e.g. Strongbox alternative