exaggerate

US /ɪɡˈzædʒ.ə.reɪt/
UK /ɪɡˈzædʒ.ə.reɪt/
"exaggerate" picture
1.

represent something as being larger, better, or worse than it really is

:
He tends to exaggerate his achievements.
Don't exaggerate; it wasn't that bad.