| Simple | Idioms |
| Big risk | A long shot |
| You're not sincere | You're a phony |
| He changed his mind | He had a change of heart |
| A secret in someone's past | Skeleton in the the closet |
| Behave irrationally | Lose one's marbles |
| He behaved strangely | He's not all there |
| She's a bit crazy | She's away with the fairies |
| You're annoying me | You're winding me up |
| I agree with you 100% | You can say that again |
| I'm very scared | I'm petrified |
| Selling in large quantities | Selling like hotcakes |
| Telling someone in an annoyed way | Have it your way |
| She does everything I do | She's a copycat |
| Extremely careful | Walk on eggshells |
| Good luck | Break a leg |
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