To be old as the hills

He is <u><em>a great hand</em></u> at organising public meetings.

You cannot <u><em>have your cake and eat it too</em></u>.

The sworn enemies have decided to <u><em>bury the hatchet</em></u>.

It will be wise on your part <u><em>to let the bygones be bygones</em></u>.

To keep one's head above water

He fell <u><em>ill at ease</em></u> after receiving the letter from his son.

To play fast and loose

Maya had a <u><em>checkered career</em></u>. since I first knew him as an office assistant in th…