I fought back the grimace that would give her lie away .
我回敬了一个能泄露她谎言的鬼脸。
Still , she managed only a small grimace , and the allowance that it was " pretty cool " .
她仍然只是做了一个小小的鬼脸，并且承认它“相当酷”。
He dipped his shoulders , produced a tight grin that tapered to a grimace at both corners of his mouth .
他肩膀向下倾斜，紧闭的嘴唇咧了开来，在嘴角处又逐渐合拢，一脸怪相。
Grimace painfully while smacking your forehead and muttering , " shut up , all of you , just shut up ! "
一边拍脑门一边做鬼脸，同时念叨：“闭嘴，你们都闭嘴！”
Back then I learned that infants initially smile as a type of reflex , almost as a way of getting them jump-started , but very soon afterward that grimace emerges into a social smile .
