we don't need a violinistOften used humorously or dismissively to say that an extra person or service is unnecessary, or that someone is not needed. Literally, “a violinist is not needed.”
RU: Спасибо, но скрипач не нужен — мы просто посидим и поговорим.
EN: Thanks, but we don't need a violinist—we're just going to sit and talk.