Alone. Solo, for self.

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 do some activity by oneself, as in "to do solo" or "done solo".

Doing shit by yourself

Doing Shit On your own. not rolling deep. Solo.

By oneself,alone Used in Revere,Ma

D.one O.n L.onely by O.neself. Meaning doing something on your own without the help or advice of others. Informal; originated in the New York area and commonly used by hip hop artists from that particular region.