(i) caught my eye:

Meaning- to grab attention.
Example: All of a sudden, the beautiful view of the valley caught my eye.

(ii) He’d had enough:

Meaning- enough of something in particular.
Example: I have had enough before I joined the job.

(iii) Laugh ourselves silly:

Meaning- laugh for a long period of time.
Example: On the sight of a joker in the circus, we laughed ourselves silly.

(iv) Can’t bring myself to:

Meaning - The inability to do something that seems unpleasant.
Example: I can’t bring myself to speak about medicines.