His statement is seen as an attempt to 'climb down' [='back away'] from the strong denial he made yesterday.
a 'climbing plant' [=a plant that attaches itself to something, such as a wall, as it grows up it]
The players 'climbed' into their uniforms [=put on their uniforms] and headed for the field.
(..) - This place is a disaster. You were supposed to clean today. Oh, sorry, I know. I got too busy, but we had a great day. Oh, my... Did you know Gemma can climb up on the couch all by herself? Your only job was to clean today. Really? I thought I was supposed to keep the kids alive, too. (..)2016 TvShow: Shameless Title: Swipe, Fuck, Leave Season: 7 Episode 2