The deep background story, accumulated history, or narrative universe of a character, community, or ongoing situation. Originally from gaming and fantasy, lore now applies to anything with layers of context you need to understand.

A collective mockery, group teasing, or situation that devolves into uncontrollable laughter and disorder. When chacota breaks out, nothing serious gets done — everyone's too busy laughing and goofing around.

An expression to reject an excuse or lie that doesn't convince. Used when someone is trying to deceive you with a story you don't believe.

Gray or white hairs that appear with age. Nowadays, it's not surprising for someone to have gray hair in their 30s.