/ˈgrɪməs;or grɪˈmeɪs ||; ˈgrɪməs; grɪˈməs/noun [C] an ugly expression on your face that shows that you are angry, disgusted or that sth is hurting you （表示愤怒、厌恶或痛苦的）怪相: a grimace of pain 因痛苦而扭曲了面容 grimace verb [I]: She grimaced with pain. 她痛得龇牙咧嘴。