flush脸红; beam微笑; snicker偷笑; smirk傻笑; pout 噘嘴; simper假笑; frown 皱眉; brood沉思; stupified目瞪口呆的; poker-faced面无表情的; leer抛媚眼; glare瞪眼; glower怒视; grimace做鬼脸; gloom愁容满面; scowl沉下脸来; wince因疼痛窘迫抽搐; yawn打哈欠