Draw a blank (on sth)

Meaning: forget suddenly

Synonym: Blank (out)

Antonym: Get sth

Examples:

I jus drew a blank on the last test question.

I've just tried to blank most of last year!

I can't believe how I blanked out on her name!

I don't remember the answer. Le me think… I got it!

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از دوستانی که چه از طریق بخش نظرات، چه تلفن، چه ای میل و چه پیامک تولدم رو تبریک گفتن ممنونم.

Cut Class/school

Meaning: to be absent from class without permission

Synonym 1: ditch class/ school

Synonym 2: play hooky

Examples:

She started cutting classes/ school and fighting with her parents.

Let's ditch the class/ school and go to the park!

That's the second time this week he's played hooky!

Chill out :

Meaning:  to calm down

SYNONYM: Mellow out, Chill, Take a chill pill

ANTONYM: Freak out (also known as FREAK)

Examples:

Shelly, just chill (out), Okay?

Don't be so upset about it! Mellow out!

If he doesn't arrive in five minutes, I'm going to freak (out)!

Ace a test:

Meaning: to do extremely well on a test

SYNONYM: Pass a test with flying colors

ANTONYM: Blow a test

Examples:

After studying for 10 hours a day, Jack aced the math test!

I always wanted to pass my physics with flying colors, but I never pulled it off!

It's the second test he has blown this year!