I'm rooting for you.

Meaning

I'm supporting you and wishing you success.

Examples

• John: 'I'm launching my own business.'<br>
• Alice: '<b>I'm rooting for you</b>, John! I wish you all the best.'
• John: '<b>I'm rooting for you</b>, Alice! I know you'll do amazing.'
• Alice: 'I'm applying for a prestigious award.'<br>