出典:Wiktionary
出典:『Wiktionary』 (2024/12/25 14:07 UTC 版)
Onomatopoeic. The “large breasts” sense is reborrowed from Japanese ボイン, in turn from English boing.
boing
boing (plural boings)
boing (third-person singular simple present boings, present participle boinging, simple past and past participle boinged)
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