Meaning : The hottest days of the year

Sentence : How can you drink that much tea in the dog days of this 2.summer.

Meaning : You are not going to say who told you something.

Sentence : A little bird told me that you have already joined the gym.

Meaning : To create a significant impression.

Sentence : Entrepreneurs are making waves in industries with their talent.

Meaning : To give up

Sentence : If the project is tough then he will throw up in the towel.

Meaning : To have income only enough to buy food.

Sentence : If you don't level up, you will soon be living on the breadline.