To be seeing things (having visual hallucinations).
see things
To imagine that one sees things that are not actually present; to have …
hear things
To imagine that one hears sounds that are not actually real; to have a …
much of a muchness
Of two or more things, having little difference of any significance be …
snowed under
Having a lot of things to do, usually work-related; tied up.
it takes two to tango
Some things need the active cooperation of two parties; blame is to be …
have one's cake and eat it too
To benefit by having two things which are mutually incompatible (such …