Simple past tense and past participle of bicker.(verb)
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Use "bickered" in a sentence
"UNIDENTIFIED MALE: We ` ve always had -- you know, kind of bickered and fighting a little bit, arguing here, arguing there."
"LOGAN MCQUEARY, GABRIEL ` S FATHER: We ` ve always had -- you know, kind of bickered and fighting a little bit."
"Efforts to amend the Constitution to allow prayer in school foundered as supporters bickered over what kind of prayer should be allowed and over provisions for students to opt out."