Wow she can feel the corner she just backed herself into. What's the least incriminating way to deal with this, she can't just start joking about throwing him into the river like Teddy...

"I do say so. Seriously, been there, done that, got the t-shirt, dumped the t-shirt." Whether or not it was her or Sam that actually initiated the conversation that led to their amicable split is immaterial, she'd claim it was her right now either way. "We're better as mates."