Synonym: beam, smile, smirk. Similar words: grip, agriculture, agricultural, ring, print, bring, shrink, ring out. Meaning: [grɪn] 
n. a facial expression characterized by turning up the corners of the mouth; usually shows pleasure or amusement. v. to draw back the lips and reveal the teeth, in a smile, grimace, or snarl.
n. a facial expression characterized by turning up the corners of the mouth; usually shows pleasure or amusement. v. to draw back the lips and reveal the teeth, in a smile, grimace, or snarl. 
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(1) Polly gave her a crooked grin.
(2) He had this great big grin on his face.
(3) He always had this inane grin.
(4) Wipe that smile/grin/expression off your face!
(5) Her face broke into a wide grin.
(6) He gave us a toothless grin.
(7) His face broadened out into a grin.
(8) Edmund looked up with an impish grin.
(9) Carl had a wicked grin on his face as he crept up behind Ellen.
(10) a jaunty grin/step.
(11) He had a grin on his face like a Cheshire Cat.
(12) She had a big grin on her face.
(13) Walsh bared his teeth in a grin.
(14) Gabby looked at him with a mischievous grin.
(15) He looked at me with a feral grin .
(16) She gave a cheesy grin to the cameras.
(17) Take that grin off your face!
(18) At seventy[sentencedict.com/grin.html], he still retains his impish grin.
(19) "Fooled you!" he said, with a cheeky grin.
(20) An enormous grin spread across his face.
(21) Bobby looked at her with a sheepish grin.
(22) The smile broadened to a grin.
(23) The old man's face broke into a grin.
(24) He gave me a toothy grin.
(25) He gave the photographer a big grin.
(26) Mary gave her a sheepish grin.
(27) I assumed things had gone well for him as he had a big grin on his face.
(28) As he ran toward me, his face broke into a wide grin.
(29) I know she is joking because she has a big grin on her face.
(30) She was relieved to see his face light up with a boyish grin.
More similar words: grip, agriculture, agricultural, ring, print, bring, shrink, ring out, ring up, marine, during, string, bring up, drink up, major in, mothering, bring in, bring out, drink to, offering, gathering, spring up, doctrine, principal, drink down, principle, sprinkle, bring down, bearings, bring about.