1. Do not repeat anything more than once because repetition will equate to nagging in Shrek's world.
2. If insistent on nagging persists Shrek will lose his marbles** = loud missives will be fired, colouful 'French words' will be employed and fireworks or explosive row emanate.
3. Public humiliation will ensue followed by silence on my part. The silence will serve as a fire extinguisher which will put out Shrek's venom and slithering tongue.
4. 'Each to his own conscience', or as Shrek puts it 'Chacun examine sa conscience !'
*row3 [rou] Show IPA
a noisy dispute or quarrel; commotion.
noise or clamor.
verb (used without object)
to quarrel noisily.
verb (used with object)
Chiefly British . to upbraid severely; scold.
** to lose one's marbles : lose one's wits/mind