A perennial herb, Cerastium arcticum, growing in parts of the Arctic.

plural of Arctic mouse-ear

(informal) Occurring or proliferating in great or excess quantity.

(slang) To talk to someone excessively, or far more than is wanted or appreciated.

To listen attentively.

(idiomatic, humorous, dated) To get a haircut.

To speak to someone in private.

An economically important disease in pigs caused by the Porcine reproductive and respiratory syndrome virus, in genus Arterivirus.

Synonym of blow it out one's ass

(idiomatic) Euphemistic form of talk out of one's ass.