sunggo

Noun

 * 1) nosebleed

Noun

 * 1) nosebleed, epistaxis

Adjective

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

Verb

 * 1) to have nosebleed
 * 2)  to struggle with English or to struggle to keep up conversation with an English speaker
 * 3)  to tackle an idea or argument that is viewed too intellectual for one's own capabilities

Noun

 * 1) light bump or knock