bickering

verb
  1. 1

    To quarrel in a tiresome, insulting manner.

    โ€œThey bickered about dinner every evening.โ€

  2. 2

    To brawl or move tremulously, quiver, shimmer (of a water stream, light, flame, etc.)

  3. 3

    (of rain) To patter.

  4. 4

    To skirmish; to exchange blows; to fight.

Synonyms

noun
  1. 1

    Petty quarreling. Usually considered a childish behaviour, although often applied to adults.

Source: https://en.wiktionary.org/wiki/bicker, https://en.wiktionary.org/wiki/bickering