“Out of your depth”

“Lose your touch”

To become less skilled at something than before.

“Be in over your head”

To be involved in something too difficult for you.

“Get your ducks in a row”

To organize everything properly before doing something.

“Tighten your belt”

To spend less money than before.

“Under your nose”

Very close and easy to see, though unnoticed.

“Keep your fingers crossed”

Hope for good luck or a good outcome.

“Give someone the benefit of the doubt”

To believe someone may be telling the truth even if you are not sure.

“Get your act together”

To start behaving or working in a more organized and effective way.