I'm feeling on top of the world.

Meaning

I'm feeling very happy and healthy.

Examples

• John: 'You seem happy today!'<br>
• Alice: 'I am! I'm feeling <b>on top of the world</b>.'
• John: 'Wow, congratulations! You must be feeling <b>on top of the world</b>.'
• Alice: 'I just finished my marathon!'<br>