"to wear thin" "breathing room" "play it by ear" "to make wa

"to wear thin" "breathing room" "play it by ear" "to make waves"的意思
1.to wear thin
Her constant complaining was beginning to wear thin
2.breathing room
It is hard for me to live in a crowded city because I feel I need breathing room
3.play it by ear
we did not kown if there would be a class or not so we had to play it by ear
4.to make waves
she did not like the class but I told her to just do the work and not make waves