0 at the same time as or in addition to doing something else:
I'm contributing to the economy and enjoying myself while I'm at it.
Why not sprinkle some icing sugar on top, and add some edible flowers while you're at it?
They should clean up the mess they made—and apologize while they're at it.
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
while sb is at it