讚不絕口 zàn bù jué kǒu

DEFINITIONS

  1. to praise without cease (idiom); praise sb to high heaven

CHARACTERS

讚 zàn praise, commend, eulogize
不 bù
HSK 1
no, not; un-; negative prefix
絕 jué cut, sever, break off, terminate
口 kǒu
HSK 3
mouth; open end; entrance, gate