wēi​wēiwéi​wéi

slightly

微微 wēi​wēi frequency
slightly adverb
slightly; to a small extent; a little bit

I looked at her, slightly surprised.

slight
slight; faint; tiny
pico-
(bound form) prefix for one trillionth (10⁻¹²) in the metric system
微微 wéi​wéi
lowly
humble; lowly; insignificant (of people or social status)
serene
(literary) quiet; serene; tranquil

Frequency

Movie subtitles
1.01 per million appears in 1% of films
Written text
28.5 per million

Sources