just what the doctor ordered

 دقیقاً همون چیزیه که می خواستم

exactly what was needed

EXAMPLE 1: Martin wanted a hot drink after spending the day skiing. A cup of hot cocoa was just what the doctor ordered.

EXAMPLE 2: Our trip to Florida was so relaxing. It was just what the doctor ordered!
 

Help yourself [to]

 از خود پذیرایی کردن

serve yourself

EXAMPLE 1: "Help yourselves to cookies and coffee," said Maria before the meeting started.

EXAMPLE 2: You don't need to wait for me to offer you something. Please just help yourself to whatever you want.
 

go into business
کاری را شروع کردن

to start a business

EXAMPLE 1:  Jeff decided to go into business selling baseball cards.

EXAMPLE 2: Eva went into business selling her homemade muffins.

cheer sb up
فرد غمگینی را خوشحال کردن

to make someone happy

EXAMPLE 1:  Susan called her friend in the hospital to cheer her up.

EXAMPLE 2: My father has been depressed for weeks now. I don't know what to do to cheer him up.
 

take it easy !
آرام بگیر

relax; don't worry

EXAMPLE 1: You lost your keys? Take it easy, I'm sure you'll find them.

EXAMPLE 2: Stop yelling and take it easy. I'm sure there's a good explanation for why Joe borrowed your car without asking first.
 

hang around

الاف بودن

to spend time idly; to linger

EXAMPLE 1: We had to hang around the airport for an extra six hours because our flight was delayed.

EXAMPLE 2: Nina's boyfriend Boris is coming over soon. She hopes her parents aren't planning on hanging around the house.