The Illinois Republican says he now regrets calling longtime bachelor Sen. Lindsey Graham a "bro with no ho."
But the usually outspoken Kirk declined to further explain the controversial quip he made about the Republican presidential hopeful during a Senate Appropriations Committee markup session on Thursday, Politico reports.
06:02 The Latest: McConnell says good progress made on health bill22
12:58 The Health 202: CBO score of Senate health bill certainly doesn't ease McConnell's path to 5035
19:58 With five holdouts on health-care bill, McConnell is in for a final frenzy of negotiation25
16:40 Health Law Repeal Leaves Nevada Republican Torn Between Lawmakers19