loose change

noun
UK /ˌluːs ˈtʃeɪndʒ/
US /ˌluːs ˈtʃeɪndʒ/

Loose change is small coins you keep in your pocket or bag.

He bought a candy bar with the loose change in his pocket.


OTHER MEANINGS

2. A small amount of money that is not enough to matter much.

The repair cost a lot more than the loose change I had saved.

3. Coins that are not wrapped or in a roll.

The bank counted the loose change she brought in a jar.

4. Money left over after a purchase.

Keep the loose change as a tip.