[That's quite clearly raising his spirits higher then they've already been, eyes shining and grin nearly making his face ache.]

Don't worry on that. We'll be sure ta give all the newbies proper trainin' and guidance before they get in on any a the acts! This isn't the first time I've had ta do this sorta thing, so ya won't have ta worry. Nothin' but prime professionalism over here!

[The sight of Drench still practicing makes Joker chuckle and he calls out some encouragement.]

There ya go, yer doin' great!