was the apple of her eye.

S2: Couch potato

Meaning:

A person who spends a lot of idle time sitting and watching television

If a person is a couch potato, he/she is not active and spends most of his/her time sitting and watching TV. He/she doesn't do anything productive.

Example:

School children don't play outside as much as before. Many of them are overweight couch potatoes.

Don't be a couch potato! You're just wasting your time

T: There is a new idiom: Mouse potato. Who can guess its meaning?

S3: I guess it means a person who spends a great deal of time using a computer

T: Good! Who would liker to introduce some proverbs?

S4: A bird in the hand is worth two in the bush.

Meaning:

You use this proverb to say it is better to accept something that you have or you can use now than to try to get something better that you might not be able to obtain. Sometimes people just say, "A bird in the hand." If someone says, "A bird in the hand is worth two in the bush," he/she means that it is better to be satisfied with something you have than to risk losing it by trying to get something better you may not succeed in getting.

Example:

If I were you, I'd accept the job. It might not be the best job for you, but a bird in the hand is worth two in the bush.

S5: Don't cross your bridges before you come to them.

Meaning:

You use this proverb to tell someone not to worry about something until it actually happens.