What is the meaning of Nosebleed?

A haemorrhage from the nose; usually, blood flow exiting the nostrils that originates from the nasal cavity.

A nerd or geek; a dork.

mental overload (usually attained as a result of having to comprehend new and/or complex concepts or languages that one is not particularly skilled with).

Short for nosebleed seat.

(of an idea or argument) highly intellectual for one's own capabilities

to struggle with English or to struggle to keep up conversation with an English speaker

to tackle an idea or argument that is viewed too intellectual for one's own capabilities

nosebleed

A mental overload (usually attained as a result of having to comprehend new and/or complex concepts or languages that one is not particularly skilled with).

Source: wiktionary.org