shyshyshy Share definition Flag Twice member Sana sang 'shyshyshy' in their recent m/v,Cheer Up. It has become a new catchphrase for ONCEs,the fandom name for Twice. "I was meeting my friend,shyshyshy" sang Sana. shyshyshy by twicemybae May 11, 2016 0 0 Get merch Get the shyshyshy mug. Buy Now β $32.95 See more merch