54 English Idioms 4 with FRIENDS blow off steam, leave in the air, caution to the

We keep studying English Idioms, this time I found them in FRIENDS TV show, they are really interesting and useful Enrich your vocabulary and understand native speakers better English every Monday Russian every Wednesday 1) blow off steam 2) state of the art 3) leave in the air 4) to the rescue 5) throw caution to the wind