| flirting(merriment, triviality, levity, playfulness, superficiality) |
| flummery(merriment, triviality, levity, playfulness, superficiality) |
| fool trick(expression, nonsense, absurdity, stupidity, irrationality) |
| foppery |
| fribble(merriment, triviality, levity, playfulness, superficiality) |
| frippery(merriment, triviality, levity, playfulness, superficiality) |
| gaiety(absurdity, merriment, triviality, levity, unreasonableness) |
| game(merriment, triviality, levity, playfulness, superficiality) |
| garbage(nonsense, drivel, baloney, twaddle, gibberish) |
| gibberish(account, explanation, excuse, nonsense, drivel) |
| grotesqueness(noun, ridiculousness) |
| guff(nonsense, garbage, twaddle) |
| high jinks(noun, expression, absurdity, foolishness, mischief) |
| hogwash(account, explanation, excuse, nonsense, drivel) |
| hollowness(triviality, levity, superficiality, shallowness) |
| hooey(nonsense, drivel, garbage, baloney, twaddle) |
| horse feathers(expression, nonsense, absurdity, stupidity, foolishness) |
| horseplay(noun, absurdity, foolishness, mischief, shenanigans) |
| hot air(expression, account, explanation, excuse, nonsense) |
| humbug(noun, nonsense) |