('chiefly Brit') Her career has been 'on the slide' [='on the decline'] for a couple of years.
You were late this morning. I'll 'let it slide' this time, but don't let it happen again.
His parents are concerned that their son's grades have started to 'slide'. [='worsen']
(..) Riding across the fjords like a Valiant, pungent reindeer King! Come on! Look out! Back this way! We're trapped. Slide, Anna. We made it! Go, Go, Go, Go... Come on, buddy, faster. Kristoff! Kristoff! (..)2013 Frozen
(..) Me too... But it can't. Why not? If...It just can't. Excuse me for a minute. Glad I caught you. Hans! I often had the whole parlor to myself to slide...Oops. Sorry. ... Your physique helps I'm sure too. What's this? I was born with it, Although I dreamt I was kissed by a troll. I like it. (..)2013 Frozen