Top Definition
Old people time, i.e. elderly people are always early for things. They eat early, go to bed early, get up early.
My grandma wants me to have dinner with her today. I've got to pick her up @ 3:30. Our dinner reservation is at 4! She's on OP Time!
作者 NCacalack 2009年7月11日
5 Words related to OP Time



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