on top
US /ɑːn tɑːp/
UK /ɑːn tɑːp/
1.
in addition to something else
:
•
He had to work late, and on top of that, his car broke down.
•
She manages a full-time job on top of raising three children.
2.
in a position of control or superiority
:
•
Our team came out on top in the championship.
•
She always manages to stay on top of her work.