Answer to Question #92066 in English for khalid

Question

An idiom is an expression, word, or phrase which has a figurative meaning that is conventionally understood by the native speakers. This meaning is different from the literal/dictionary meaning of the idiom's individual elements. In other words, idioms do not mean exactly what the words say. They have hidden meaning, for instance, "kick the bucket" is an idiom that doesn’t mean ‘to drop a bucket by kicking it’; it rather means ‘to die’.
Idiomatic Expression
Meaning

1 nail biting
2 bundle of nerves
3 barking up the wrong tree
4 to lend a hand
5 horse of a different color

Answer 1

1.Nail Biting: A situation where one causes an intense anxiety.

2. Bundle of nerves: The act of being anxious or nervous. 

3. Barking up the wrong tree: Doing something in a way that can result to no achievement.

4. To lend a hand: To help or offer assistance to someone.

5.  Horse of a different color: Something which is completely different particularly in comparison to something else.