出典:Wiktionary
出典:『Wiktionary』 (2009/01/05 18:08 UTC 版)
出典:『Wiktionary』 (2024/11/21 01:45 UTC 版)
An allusion to the practice of some large primates of walking on all fours with their knuckles close to the ground.
出典:『Wiktionary』 (2008/09/28 22:12 UTC 版)