1. past tense of grimace; to make a facial expression of pain, disgust, or disapproval
She grimaced when she tasted the bitter medicine.
Ela fez careta quando provou o remédio amargo.
2. to twist one's face in a way that shows discomfort or displeasure
He grimaced at the thought of having to work overtime.
Ele fez careta com a ideia de ter que trabalhar além do horário.