随口

隨口
suíkǒu
(speak) without thinking the matter through

CEDICT

  1. (of speech) without thinking it through; casually; thoughtlessly
  2. without thinking it through; casually; thoughtlessly

Wiktionary

顺口、信口。

重編國語辭典

顺口，信口

維基詞典

Entry Composition

1 随 suí
  1. to follow
  2. to comply with
  3. varying according to...
  4. to allow
  5. subsequently
2 口 kǒu
  1. mouth
  2. classifier for things with mouths (people, domestic animals, cannons, wells etc)
  3. classifier for bites or mouthfuls

Containing this entry

随口胡诌 suíkǒuhúzhōu to talk random nonsense (idiom); to say whatever comes into one's head