dial. or colloq. [A dial. pronunciation of come hither, used as a coaxing invitation to cows, horses, etc.] In to put ones (the) comether on: to exercise persuasion or coaxing on, to persuade over, coax, wheedle; to get under ones influence.
1838. Lover, Handy Andy, ii. 22. He looks pistols at any one that attempts putting his comether on the widow.
1883. Reade, in Harpers Mag., July, 205/2. We must buy him, or put the comether on him.
1888. Berksh. Gloss., Comether, come hither. To put the comether on a person is to restrain him.
1890. An Irishman (from correspt.). Sure, he could put his comether on any woman!