In deep water - water up to the ears

Example

The public debt is unsustainable, Greece is in deep water (has water up to his ears)

Hand to hand

Example

Fighting devolves into hand-to-hand combat

Off the top of one's head

Example

He interpreted the screenplay off the top of her head

Eyes popping out of the head

Example

I had my eyes popped out of my head , when i saw the horrible colour he used to paint the rooms

To have stars in one's eyes

Example

Teen-agers have stars in their eyes when they see their idols

To keep an eye on

Example

My grandmother sat on an armchair, keeping an eye on her nieces as they played

Eye to eye with

Example

She's asked for a transfer because she doesn't see eye to eye with many collegues

Pie-eyed

Example

Last night I got pie-eyed, so today I have a headache

To turn a blind eye

Example

Sometimes couples choose to turn a blind eye about infidelity

Pull the wool over your eyes

Example

Don't let broker companies pull the wool over your eyes

Eyes are the window to the soul

Example

Some people say that the eyes are the window to the soul. I disagree. Words, the way you write them and interpret them, are the real window into your soul

Apple of one's eyes

Example

She becomes apple of her father's eyes her silent tears do wonders

To catch someone's eye

Example

One pair of shoes in shop windows caught my eye

An eye for an eye, a tooth for a tooth

Example

I will take revenge. An eye for an eye, a tooth for a tooth.

A sight for sore eyes

Example

The vision of this whole family gathered is a sight for sore eyes