What is the origin of the idiom "kick in the teeth" and when to use it?

The exact origin of the phrase "kick in the teeth" is unclear, but it likely emerged in the English language during the 20th century. The phrase draws upon the literal act of receiving a forceful kick to the teeth, which is a painful and damaging experience. This expression can be used in personal narratives, conversations, literature, or everyday language to depict instances where individuals feel deeply hurt, undermined, or defeated by an unexpected turn of events or the actions of others.