Text wrap in Floating Menus

I want to be able to use btt variables ({message}, etc.) and have the floating menu automatically wrap if the text exceeds the window size.

Currently the left-justified text just runs off the right side of the window and I don't see a way to set text wrapping.

I'm not sure if I fully understood you question, but for me the texted is wrapped:

but in reality in the config is on one line:

Item size config: