How long can a poodle breath under water?

ight soo this poodle keep pissin all ova my shirts and shoes I think now it time to teach dis scooby doo dog who bosss I heard if you scare a poodle it won't be bad no mo soo imma pretend to drown it but idk how long to do it I mean I don't want no mystery gang at my house figurin out how my dog died or somethin so somebody tell me how long I should do it