hú​lái

act arbitrarily

胡来 (胡來) hú​lái
act arbitrarily verb
to act recklessly or without regard for established rules or logic

You absolutely must not act recklessly in such an important matter.

mess up verb
to cause trouble or make a hash of things by acting improperly

He was acting completely recklessly and ruined the party that had been planned.

Frequency

Movie subtitles
2.33 per million appears in 1% of films
Written text
1.28 per million

Sources

Definitions
CC-CEDICT