expression, ichidan verb
to make oneself understood (in a language)
Used when one can communicate sufficiently in a foreign language to handle daily needs. Often appears in potential form.
簡単な英語なら用が足せる。
I can make myself understood in simple English.
expression, ichidan verb
to be able to relieve oneself
Euphemistic expression for being able to go to the toilet. Related to 用を足す.
See also:
トイレに行って用が足せた。
I was able to relieve myself in the restroom.