Comprehensive resource for understanding and mastering English idioms
The idiom "get over it" means to stop feeling upset or sad about something that has happened or stop being angry or frustrated about a situation. It suggests that the person should move on from their emotions and focus on the present or future. The literal meaning of the phrase is to physically overcome a physical obstacle, but in this context, it is used metaphorically to refer to emotional or mental challenges.
The origin of this idiom is uncertain, but it has been used since at least the 17th century. The earliest known use of the phrase was in the book "A Collection of English Proverbs" published in 1670. It was used to refer to overcoming a physical obstacle, but its figurative meaning began to emerge in the 20th century. In contemporary language, the idiom is often used in a casual or informal setting and has become a common expression used to encourage someone to move on from a difficult situation.