go down the toilet

go down the tubes

Synonym of go down the toilet: to fail; to degenerate rapidly.

go down the pan

Synonym of go down the toilet: to fail; to degenerate rapidly.

go down the drain

Synonym of go down the toilet: to fail.

go down the khazi

Synonym of go down the toilet: to fail; to degenerate rapidly.

go down in flames

To fail miserably and with long-term consequences.

let down

To disappoint; to betray or fail somebody.