Como dizer "Ler por cima" em inglês

Skimming

Definition: Read or glance (something) quickly so as to note only the important points (the gist).

Example: I've only skimmed his test; I have not read it carefully yet.

The verb 'to skim" has also some other definitions, so if you're interested, check this link out.

Other alternatives:

- Take a quick look at smtg
- Read smtg rapidly
- Overlook smtg
- Get a quick overview at smtg
- Give smtg a glance

I hope that helps.
Caio.