繃不住 [绷－－]

Jyutping bang1 bat1 zyu6
Pinyin bēng bù zhù

Definitions (Wiktionary)
  1. verb
    can not help (doing something)
  2. verb, Internet
    to burst out laughing

繃不住 [绷－－]

Jyutping
Pinyin bēng bu zhù

Definitions (CC-CEDICT)
  1. (Internet slang) can't contain oneself
  2. unable to bear
  3. can't help (doing sth)