Definition of rain on someone's parade
- I don't mean to rain on your parade, but I have some bad news.
: water falling in drops condensed from vapor in the atmosphere
: the descent of this water
: water that has fallen as rain : rainwater
: to send down rain
: to fall as water in drops from the clouds
: to fall like rain
: some person : somebody
: a pompous show : exhibition
: the ceremonial formation of a body of troops before a superior officer
: a place where troops assemble regularly for parade
: to cause to maneuver or march : marshal
: to exhibit ostentatiously
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