being like a noodle

The Spanish phrase 'estar como un fideo' is an idiomatic expression that translates literally to 'being like a noodle' in English. It's used to describe someone who is very thin, just like a noodle. The phrase could be derogatory or affectionate depending on the context, implying that the person needs to eat more or is slender and fit. Like most idiomatic expressions, it is quite common in informal and colloquial settings.