As sharp as a bowling ballBy Jamie Archer / Similessynonyms: brainless, dense, dull, idiotic, slow, sluggish, thickhat tip: Mr SquirrelTags: Bowling Funny Sarcastic SharpMore similes for FunnyRushed as a last-minute tax returnBalanced as a one-legged elephantCrazy as a bag full of wet catsTense as a silence after a bad jokeAs dry as a popcorn fartLooser than a yoga master on valiumSee all "Funny" similes →