Wiktionary
ring in
vb. 1 To make a phone call to one's usual place of work. 2 (context transitive English) To encircle, to surround in a ring, engirdle. 3 (context transitive English) To celebrate by ringing of the bells or as if by ringing of the bells.
Usage examples of "ring in".
He could, if he so chose, force his way to the front of the line: he wore a ring on his left hand that would clear his path in a quasimagical instant, should he choose to invoke its authority, but he resented using that ring in such a fashion almost as fiercely as he resented the quasiroyal power of the silver-filigree crest it bore.