出典:Wiktionary
出典:『Wiktionary』 (2026/05/27 15:49 UTC 版)
From nut + up (influenced by expressions like "man up" or "shut up"; "nut" refers to testicles, symbolically implying being more manly).
nut up (third-person singular simple present nuts up, present participle nutting up, simple past and past participle nutted up)
From nut + up, apparently related to go nuts and do one's nut.
nut up (third-person singular simple present nuts up, present participle nutting up, simple past and past participle nutted up)