Crossword clues for It can be silly:SILLY____ PuttySILLINESSInanitySILLYGooseySILLYYou ___ goose!SILLYWord before "Putty" or "String"SILLYFoolishSILLINESSEndearing quality of punsSILLIESFoolish people.SILLYHarebrainedSILLYPaul McCartney "___ Love Songs"SILLYHardly seriousSILLYKind of puttySILLYNot at all seriousSILLYDazedSILLYNot remotely seriousSILLYBirdbrainedSILLY__ StringSILLYFeatherbrainedSILLYWitless.SILLYLacking good sense.SILLYBilly or gooseSILLIESGoofballsSILLYOff-the-wallSILLYCockamamieSILLYGoofySILLIESFruit loopsSILLYInaneSILLYA bit ludicrousSILLYZanySILLYWeak-mindedSILLIESShake My _____ Out (children's song by Raffi)SILLINESSRidiculous actsSILLYNonsensicalSILLYFatuousSILLYBad way to be knockedSILLYFrivolousSILLYLacking gravitySILLYRidiculousSILLYAsinineSILLYAbsurdSILLYCuckooSILLYMuttonheadedSILLYToo frivolousSILLYUnwise.SILLYVacuous.SILLIESFoolsSILLYPreposterousSILLINESSTypical Three Stooges comedySILLYDon't be ___SILLYEmpty-headed