godan verb (-ru), intransitive verb
feel bitter; scowl
Describes a facial expression or feeling of bitterness, displeasure, or disgust. Often used when someone tastes something bitter or reacts to an unpleasant situation.
彼は苦い薬を飲んで苦った。
He took the bitter medicine and scowled.
その話を聞いて、彼女は
Hearing that story, she made a bitter face.