Get act together

Meaning:

Motivate yourself to achieve life goals.

ABC

Meaning:

The alphabet

Clear the air

Meaning:

Get rid of all doubts and adverse emotions

Don’t count your chickens before they hatch.

Meaning:

Try not to plan based on what's going on before it really occurs.

Acid test

Meaning:

A test that demonstrates the hypothesis or legitimacy of an item or thought.

A man of action

Meaning:

An individual of energetic activity

Turn the tables

Meaning:

Change your situation concerning another person.