Answer to Question #92066 in Other English for khalid
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.