one and only

• Expresión idiomática que se usa para enfatizar la singularidad, unicidad o carácter incomparable de alguien o algo; a menudo empleada para referirse a una persona insustituible o a una pareja amada.

An idiomatic expression used to emphasize that someone or something is unique, singular, or without equal; often used to describe a person who is irreplaceable or a beloved partner.

1. Unique or singularB1informal

   Used to emphasize that someone or something is the only one of its kind; unmatched.

   único e irrepetible

   • She is my one and only true love.
   • This is the one and only original painting by the artist.
   • He is the one and only person who can solve this problem.

2. Famous or iconicB1informal

   Used to introduce or refer to a well-known person or thing, often in a dramatic or affectionate way.

   único e inigualable

   • Ladies and gentlemen, the one and only Elvis Presley!
   • Welcome to the one and only Grand Canyon.
   • The one and only Mona Lisa hangs in the Louvre.