
Think outside the box

Through the roof

Sitting duck

Couch Potato

Storm in a teacup (UK idiom)

Sitting on the fence

The Big Picture

Apple of someone's eye

Raise the roof

Burning the candle at both ends

Living on the Edge

Elephant in the room

The sky is the limit

Time flies

Button your lips

The grass is greener on the other side

Mad as a hatter (UK idiom)

Cut corners

Drive someone up the wall

High as a kite