smilesweetly / faintly /broadly 嫣然一笑/ 淡然一笑/咧嘴一笑
smile on sb./ sth 有利於/ 对某人垂青/ 好运
with a smile 微笑著
She gave awry smile 她苦笑著
I am going towipe that smile off your face."wipe that smile off your face" 习语
我很快让你笑不出来