silly

• "don't be a silly"

• "wore a goofy hat"
• "a silly idea"
• "some wacky plan for selling more books"

Synonyms

• goofyludicrous, foolish; a cartoon character created by Walt Disney
• wackyludicrous, foolish; informal or slang terms for mentally irregular
• whackyludicrous, foolish; informal or slang terms for mentally irregular
• zanya buffoon in one of the old comedies; a man who is a stupid incompetent fool ; ludicrous, foolish; like a clown

• "given to frivolity"
• "a dizzy blonde"
• "light-headed teenagers"
• "silly giggles"

Synonyms

• airheadedlacking seriousness
• dizzymake dizzy or giddy; having or causing a whirling sensation; lacking seriousness
• empty-headedlacking seriousness
• featherbrainedlacking seriousness
• giddyhaving or causing a whirling sensation; lacking seriousness
• light-headedweak and likely to lose consciousness; lacking seriousness
• lightheadedweak and likely to lose consciousness; lacking seriousness

• "how silly an ardent and unsuccessful wooer can be especially if he is getting on in years- Dashiell Hammett"

Synonyms

• patheticdeserving or inciting pity; inspiring mixed contempt and pity; inspiring scornful pity
• ridiculousinspiring scornful pity; so unreasonable as to invite derision; broadly or extravagantly humorous

• "knocked silly by the impact"
• "slaphappy with exhaustion"
• "punch-drunk with love"

Synonyms

• punch-drunkdazed from or as if from repeated blows
• slaphappycheerfully irresponsible; dazed from or as if from repeated blows