English Dictionary

on top of

prep

Atop / Very close to, in any orientation or in time. / (idiomatic) In addition to something else. / (idiomatic) Fully informed about, and in control of, something; up to speed with.

The cat is sitting on top of the table.

意味（1）

Atop

意味（2）

Very close to, in any orientation or in time.

Living on top of one another in a refugee camp is stressful.

意味（3）

(idiomatic) In addition to something else.

[…] and on top of all that, I got a puncture!

意味（4）

(idiomatic) Fully informed about, and in control of, something; up to speed with.

I have sorted out the problems and am now on top of the situation.