Cheer (verb)

1. To shout out words of encouragement, approval, or support.
2. To become more cheerful or in better spirits.
3. To make someone feel more cheerful or in better spirits.

Origin:

Middle english: from old french chiere, from latin cara "head, face".

Examples:

1. The crowd cheered the team on.
2. She cheered up when she saw her friends.
3. He cheered the crowd with his speech.
4. The good news cheered her up.
5. The children cheered when they heard ice cream truck coming.