nut up

短语

发音

AU /nʌt ʌp/

词形变化

nuts up 三单 nutting up 现在分词 nutted up 过去式 nutted up 过去分词

释义与例句

v.
  1. 1.

    To show courage and hide one's apprehension.

    不及物 俚语
  2. 1.

    To lose one's temper, go nuts.

    不及物 俚语

词源

From nut + up (influenced by expressions like "man up" or "shut up"; "nut" refers to testicles, symbolically implying being more manly).

来源：wiktionary