Get your head round

Peter can't get his head round the idea...A Peter no le cabe la idea en la cabeza

Limit

Peter's the limit...Peter es el colmo

Knock on the door

Peter knocked on the door...Peter llamó a la puerta.

Draw attention

Peter drew attention to the problem...Peter llamó la atención sobre el problema.

Call a spade a spade

Peter called a spade a spade...Peter llamó al pan pan y al vino vino.

Easier said than done

That's easier said than done...Eso se dice en seguida.

So to speak

So to speak...Digámoslo así.

No sooner said than done

No sooner said than done...dicho y hecho.

Every name under the sun

Peter called Mary every name under the sun...Peter le dijo de todo a Mary.