qīn​kǒu

personally

亲口 (親口) qīn​kǒu
personally adverb
to say or state something personally; in one's own words

He promised me this himself.

own mouth adverb
with one's own mouth, typically used in the context of eating or tasting

You must taste this famous tea for yourself.

Frequency

Movie subtitles
6.47 per million appears in 3% of films
Written text
2.31 per million

Sources

Definitions
CC-CEDICT