whack
意味
- …をピシッと打つ
- ピシッと打つこと,強打;ピシッという音
- 《単数形で》《話》試み
- 《単数形で》《話》(公平,平等な)分け前
語源
英語の原文（Wiktionary）
Uncertain. Originally Scottish; probably onomatopoeic, but compare Middle English thakken, from Old English þaccian (whence Modern thwack by conflation with whack). Sense 6 of the verb is likely a semantic loan from Malay hentam (“to strike; to do something carelessly”).