yī​bù​xiǎo​xīn HSK7

accidentally

一不小心 yī​bù​xiǎo​xīn
accidentally adverb
to be a little bit careless; to have a moment of inattentiveness; accidentally

一不小心水杯打碎

yī​bù​xiǎo​xīn, shuǐ​bēi dǎ​suì le.

He accidentally broke the glass.

Frequency

Movie subtitles
1.52 per million appears in 1% of films
Written text
6.62 per million

Details

HSK 3.0
Level 7

Sources

Definitions
CC-CEDICT