| Types of elements (6) |
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| Talks in an idle way of ozone and neon for instance (6) |
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| Argon and radon |
Premier Sunday |
10 Sep 2023 |
| Inflates the ego of, with 'up' |
New York Times |
06 May 2023 |
| Argon and oxygen |
LA Times Daily |
31 Jan 2023 |
| States of matter, neither solid nor liquid |
Irish Times Simplex |
05 May 2022 |
| Hydrogen and oxygen |
The Washington Post |
25 Aug 2020 |
| Hydrogen and oxygen |
LA Times Daily |
25 Aug 2020 |
| Fuels (up) |
New York Times |
21 Jul 2019 |
| Fuels (up) |
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| Neon and others |
New York Times |
11 Nov 2018 |
| Neon and others |
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| Space fillers? |
LA Times Daily |
18 Dec 2016 |
| Space fillers? |
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| Some are combustible |
USA Today |
30 Dec 2015 |
| Fuels (up) |
LA Times Daily |
24 Nov 2015 |
| Fuels (up) |
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| Some are combustible |
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| Fills (up), as a car |
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| Fills the tank, with "up" |
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| Dangerous buildup in a mine |
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| Helium and neon, for two |
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| Great times, slangily |
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| Helium and neon |
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| Hydrogen and methane (Var.) |
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| Radon and carbon dioxide, e.g. (Var.) |
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| Helium and neon |
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| Helium and neon |
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| Neon and argon, for two (Var.) |
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| Neon and argon |
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| Releases vapor |
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| Helium and neon, e.g. |
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| Hydrogen and methane |
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| Shoots the breeze |
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| Chitchats |
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| Chats idly: Slang. |
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| Supplies with fuel. |
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| Talks idly or boastfully: Slang. |
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| Talks boastfully: Slang. |
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