| 2026-07-30 | Sit (down) heavily |
| 2026-06-23 | Sit (down) heavily |
| 2026-04-09 | Sound of a stone landing in a pool |
| 2025-07-01 | Take a seat unceremoniously, with "down" |
| 2025-03-19 | Sound of a raindrop |
| 2024-12-14 | Sound preceding a ripple |
| 2024-06-23 | Frog-hopping-into-water sound |
| 2023-12-07 | Plunk (down) |
| 2023-07-20 | Sit down ungracefully |
| 2023-05-13 | Undesirable sound at a stone-skipping contest |
| 2022-07-29 | Sound of an unsuccessful attempt at stone skimming |
| 2021-06-28 | Sound of sitting down heavily |
| 2021-03-04 | When repeated, start of an old antacid slogan |
| 2021-02-10 | Sit (down) heavily |
| 2020-11-27 | Make a splash |
| 2017-11-08 | Sound preceding a ripple |
| 2017-06-19 | Sit (down) hard |
| 2017-06-05 | Alka-Seltzer sound |
| 2016-09-23 | Sit (down) heavily |
| 2016-05-21 | Fall heavily |
| 2016-02-14 | Make a splash |
| 2013-04-04 | Tiny splash |
| 2011-11-25 | Sound associated with ripples |
| 2009-01-06 | Alka-Seltzer-into-water sound |
| 2008-12-02 | ... a person sitting down |
| 2008-03-20 | Sit heavily |
| 2004-09-13 | Raindrop sound |
| 2004-06-27 | Sit (down) |
| 2004-03-08 | Raindrop sound |
| 2003-03-06 | Sit (down) |
| 2003-02-02 | When repeated, start of an old antacid jingle |
| 2001-07-22 | Sit (down) |
| 2001-02-02 | Fall sound |
| 2000-10-16 | Alka-Seltzer sound |
| 2000-08-15 | Sit (down) |
| 2000-07-25 | Alka-Seltzer jingle starter |
| 1999-11-03 | Sitting sound |
| 1999-07-04 | Make a splash |
| 1998-10-30 | Kerplunk |
| 1998-09-01 | Raindrop sound |
| 1998-08-08 | Sit (down) |
| 1998-05-13 | Word in an Alka-Seltzer ad |
| 1996-12-16 | Alka-Seltzer sound |
| 1996-01-26 | Raindrop's fall |
| 1995-03-05 | Sitting-down sound |
| 1994-04-27 | Sit (down) |