smile/grin etc from ear to earSMILEto show that you are very happy or pleased by smiling a lot 咧着嘴笑，眉开眼笑 She came out of his office, beaming from ear to ear. 她走出他的办公室，笑得合不拢嘴。
smile/grin etc from ear to ear• Father smiled from ear to ear, and he and I both ate like fiends.• Standing at the kitchen counter, shuffling his feet to the music, he caught himself smiling from ear to ear.• Randolph, smiling from ear to ear, quickly dressed into warm clothes and set out towards the toy factory.• He was grinning from ear to ear and pointing his finger up to the flies.
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