1. to bargain or haggle over price or terms, especially in a petty or prolonged way
Usage: often used with 'over'; informal
2. to dispute or wrangle over minor details
Usage: often used with 'over'; informal

Examples

• The vendor and customer higgled over the price of the antique vase for twenty minutes.
• Don't higgle with me about the terms—take it or leave it.
• They higgled back and forth about who should pay for dinner.
• She refused to higgle over such a small amount.
• The two sides higgled endlessly over minor contract details.
• He's always higgling about something trivial.