"laugh up your sleeve" en Chinese (Traditional)
Definición
對某事偷偷感到好笑，尤其是在別人不知道或不會同意時。通常指對別人的失誤或不幸暗自得意。
Notas de Uso (Chinese (Traditional))
這個成語帶有委婉、隱晦的意味，通常在書面語中更多見。強調暗自開心或幸災樂禍。常與“偷偷地”、“暗地裡”搭配。很少用於字面意思。
Ejemplos
She couldn't help but laugh up her sleeve when her brother tripped over his shoelaces.
她忍不住**暗自發笑**，當她哥哥被鞋帶絆倒時。
He laughed up his sleeve at his competitor's mistake during the game.
他在比賽中對手的失誤**偷偷笑了**。
The teacher noticed some students laughing up their sleeves during the class.
老師發現有些學生在課堂上**偷偷笑**。
Everyone pretended to agree, but you could tell they were all laughing up their sleeves.
大家都假裝同意，其實都在**暗自發笑**。
He acted serious about the plan, but I knew he was laughing up his sleeve at the idea.
他對計劃裝得很認真，但我知道他其實在**暗自發笑**這個想法。
When his rival forgot her speech, he just smiled politely but was definitely laughing up his sleeve.
當他的對手忘記演講時，他只是禮貌地微笑，其實在**暗自偷笑**。