dishwater /ˈdɪʃˌwɑːtɚ/ noun Learner's definition of DISHWATER
[noncount]
: water in which dishes have been or are going to be washed泔水；洗（过）碗碟的水
(as) dull as dishwater
US, informal
: very boring or dull乏味无聊的
like dishwater
informal
: having very little flavor淡而无味的 —
used to describe soups or drinks用于形容汤或饮品