dull as ditchwater

Adjective

alt-of alternative not-comparable

(simile) Alternative form of dull as dishwater

Japanese Meaning

非常に退屈で味気ない、すなわち「dull as dishwater」と同様の意味で、物事の面白みや魅力が全くない状態を表す表現です。

His storytelling was dull as ditchwater, leaving everyone looking for an excuse to leave.

彼の話は皿洗いの水のようにつまらなくて、皆が席を外す口実を探していた。

Sense（1）

(simile) Alternative form of dull as dishwater