not know if (one) is coming or going
To be in a state of confusion or chaos, especially due to being very busy or overwhelmed. I have so many appointments today, I don't know if I'm coming or going anymore. Lisa has been so busy getting everything ready for the party, she doesn't know if she's coming or going.
not know whether (one) is coming or going
To be in a state of confusion or chaos, especially due to being very busy or overwhelmed. Lisa has been so busy getting everything ready for the party, she doesn't know whether she's coming or going. I have so many appointments today, I don't know whether I'm coming or going anymore.