Meanings
From rag as a vulgar term for a menstrual pad.
How to pronounce "on the rag":
AU
Menstruating.
In a bad mood.
Example Sentences
1
She's always on the rag during her exams.
2
I can barely stand being around him when he's on the rag.
3
Don't take it personally, she's just on the rag right now.
4
I should avoid talking to him when he's on the rag.
5
She gets really moody when she's on the rag.