Incorrect quotes, but it's Tim creatively getting out of situations he doesn't wanna be in :D
Bruce: Alright Tim, we have a long patrol tonight, so—
Tim: I'm off my birth control.
Stephanie, walking into a sitting room: Alright, Tim, ready to go out?
Tim: Uhhh, no, Jason shot me.
Jason, who's sitting right next to him, reading a book: What?!
Bernard: Timboo, you've gotta go to this therapy appointment.
Tim: I would. I really, really would, but sadly I cannot.
Bernard, hand on his hip: Oh? What's the reasoning this time?
Tim, who has never owned a pet in this life: My hamster died, I'm real messed up about it.
Bernard: More reason to see the therapist.
Dick: Tim! Ready to go get your wisdom teeth removed?
Tim: Sorry, it's a bad day to go, world's ending.
Dick, looking outside: Hm, odd, looks fine out, we haven't been called for any emergencies, Bruce is asleep...
Tim: That's how it starts.
Cass: Ready for the gala?
Tim, eating hot chips in bed with his phone out: Sorry, I'm going into labor.
Cass: You have a problem.
Roy, on the phone: Hey, is Jason there?
Tim, looking at Jason who's asleep in the manor: No, he died again. Goodbye.
Damian: Timothy! I require assistance with Titus' bath.
Tim: Yeaaaah, I would, but unfortunately I'm late for my funeral.
Damian: You will be if you do not assist me.
Tim: Sorry, can't hear you. Must be the different states of consciousness or something...
Damian, stomping away: FATHER!!!
Jason: Hey, RR! I need help with this case, mind comin' over to my safehouse when we finish up 'ere?
Tim, in front of Commissioner Gordon and a whole fleet of GCPD: Sorry, Red Hood, I can't. I'm pregnant.
Jim, spitting out his coffee:
Bruce: Tim, care to explain why you never filed your report last night?
Tim, staring intensely at the thirteenth season of a show he started yesterday evening: Uhhhhhhhh, time loop, my bad.
Bernard, on the phone: Tim! You're late! We were supposed to meet up two hours ago, where are you?
Tim: Sorry, I got super ebola.
Bernard: Really? You're playing that angle with me right now?
Tim, who's lying in the med bay, actually actively dying: