Idioms for May

1.Give it a shot

Meaning:
Try
Example:
I've never danced salsa before but I'll give it a shot.

2.Speak your mind

Meaning:
Say what you really feel
Example:
A: What do you think of global warming?
B: Well, if you want me to speak my mind, I feel like people aren’t doing enough to stop it!

3.A piece of cake

Meaning:
Very easy
Example:
When you know what you're doing, it's a piece of cake.

4.Slipped my mind

Meaning:
 I forgot
Example:
 I meant to go to the grocery store on the way home, but it slipped my mind.

5. Cross your fingers

Meaning:
For good luck
Example:
Good luck on your test tomorrow. We'll be crossing our fingers for you!