adverb phrase🎓 English idiom

back and forth

repeatedly between two points or sides

What it means

Back and forth describes movement or communication that goes in one direction and then the opposite, repeatedly. It can refer to physical motion (pacing, swinging) or to an exchange of messages, arguments, or proposals between people.

Examples

  • She paced back and forth in the waiting room before the interview.
  • We've been emailing back and forth all week trying to set a date.
  • The lawyers argued back and forth for hours over the wording.
  • The kids loved swinging back and forth on the old gate.

Where it comes from

A straightforward English binomial pairing of two directional adverbs, in widespread use since at least the 1800s to describe repeated to-and-fro motion.

Related idioms

#give and take#ins and outs#ups and downs#by and large

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