Having the tendency to squabble, argumentative(adjective)
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Use "squabbly" in a sentence
"Sorry if it came across as being being petty or squabbly."
"A Cheap Musical Instrument From My Childhood - means that you like to torture people with loud squeeks and squabbly noises that only a mother could appreciate."
"The poor convoy! it is becoming very squabbly and tiresome, and there is"