When you eat a mild-hot curry, and the resulting warmth causes your nose to start running, as if you have the cold.

Normally happens after a masalla, or anything spicier than that.

A phrase to describe someone who is cognitively degenerating. Synonym of "going off the deep end". Can have varying degrees of severity.

Reference to the song "Hey You" by Pink Floyd. The line "and the worms ate into his brain" makes no sense in an otherwise linear and literal narration throughout the lyrics.