fā​méi

to go moldy

发霉 發霉 fā//méi
to go moldy verb + adjective
to become mildewed or moldy due to dampness
stale
to be outdated, old-fashioned, or rusty, such as in one's thinking or knowledge

Frequency

Movie subtitles
1.67 per million appears in 1% of films
Written text
2.60 per million

Sources