British saying which means to inform the authorities about someone's misdeeds

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.

to tell on/tell over/rat out some-one

Short vegetation that grows over large areas, usually green. Grass may vary in lenth, texture, width, and color. Most areas in front of a home are covered with grass.

a snitch, some one who tells to police/orthorities on someones dodgey acts.

weed... stuff u smoke to get high