To use the teeth to cut into something

To take a risk or to accept a challenge

चुनौती स्वीकार करना

English Usage: She was hesitant to bite off more than she could chew.

Hindi Usage: वह अपेक्षा से अधिक चुनौती स्वीकार करने में हिचकिचा रही थी।

A small piece or amount of food or other substance that is taken into the mouth

An act of biting something

काटना

English Usage: The dog gave a playful bite to its owner.

Hindi Usage: कुत्ते ने अपने मालिक को खेल-खेल में काटा।