gloom郁闷;
yawn打哈欠;
brood沉思;
stupefied目瞪口呆的;
poker-faced面无表情的;
snicker窃笑;
grin露齿笑，
smirk假笑，傻笑;
simper傻笑，假笑;
beam堆满笑容;
pout噘嘴;
flush脸红;
frown 皱眉;
leer抛媚眼;
glare瞪眼;
glower怒视;
grimace做鬼脸
