Reb 成语

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I hereby give notice of my intention

Hereby is used sometimes in formal, official declarations and statements to give greater force to the speaker' or the writer's affirmation. People will say it sometimes to emphasise their sincerity and correctness.

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On the rebound

If someone is on the rebound, their relationship has recently ended and they are emotionally unstable.

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firebug

n. An arsonist; one who willfully sets fire to property. The police caught the firebug just as he was about to set another barn ablaze in the country.

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harebrained

adj. Thoughtless; foolish. Most of the harebrained things Ed does may be attributable to his youth and lack of experience.

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rebound

rebound
see on the rebound.

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thereby hangs a tale

thereby hangs a tale
That detail or incident reminds one of another story, as in So he went without supper, but thereby hangs a tale. This expression, embodying the pun on tail and tale, was used by Shakespeare in at least four of his plays and presumably was well known before that. [1500s]