Hey, at least she thought he was funny. That's what he was going for. That's him, Garrus Vakarian, winning over folks with witty commentary.

"Yes ma'am." It's an automatic response to someone giving an order. Even if it's phrase as a suggestion. "At least there's nothing chasing us up there."

They can take it slow. And hopefully, this is as easy as it looks. Then again, nothing ever is. Regardless, he takes a vine in hand, tugging at it to test the resistance, test whether it will hold his weight. Here goes nothing.