喜不自禁 xǐ bù zì jīn

DEFINITIONS

  1. unable to contain one's joy (idiom)

CHARACTERS

喜 xǐ
HSK 1
like, love, enjoy; joyful thing
不 bù
HSK 1
no, not; un-; negative prefix
自 zì
HSK 3
self, private, personal; from
禁 jīn
HSK 4
restrict, prohibit, forbid