When you show up at the Batcave unannounced after having been “estranged” from your adoptive father for a while…
Nightwing:
Batman:
Nightwing:
Batman: *goes back to typing on the Batcomputer*
Nightwing: Good! Let bygones be bygones. Maybe you want to hug it out or bump fists?
Batman: No. Let’s just work on the case.
But, really, deep, deep, deep, deeeeeep inside, Bruce is jumping for joy at his son’s return