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Use "grins" in a sentence
"Thursday 1/14/10 9:23am - ... wherein Spanish grins insipidly but doesn't say a word."
"Online, a “friend” could be just about anyone from a friend-of-a-friend, to someone you ran into once at a conference, to someone from high school you haven’t actually spoken to in 10 years but just for grins is on your Facebook list."
"God, I hope so. aindreas yeah. the lip sync - that really did surprise me. and when he grins, that is really off in a big way. still good point tho - cake still in oven, months to go yet. hopefully."