(as) dull as dishwater

US /əz dʌl əz ˈdɪʃˌwɔtər/
UK /əz dʌl əz ˈdɪʃˌwɔtər/
"(as) dull as dishwater" picture
1.

sterbenslangweilig, sehr langweilig

very boring or uninteresting

:
The movie was as dull as dishwater, I almost fell asleep.
Der Film war sterbenslangweilig, ich wäre fast eingeschlafen.
His presentation was as dull as dishwater, full of facts but no passion.
Seine Präsentation war sterbenslangweilig, voller Fakten, aber ohne Leidenschaft.