Bottle

Noun / UK Slang

Bottle refers to bravery or courage, often in the context of facing a challenging situation.

Example: “You haven’t got the bottle to go up to that girl and talk to her.”
Means: “You don’t have the courage to approach that girl and speak to her.”

Example: “He finally found the bottle to quit his job and pursue his dream.”
Means: “He finally found the bravery to quit his job and follow his dream.”