The scene: Ian and Emma were standing on the stairs, looking at us before going up to bed. Both had one finger up their noses.
Heather (Mom - Me) - Get upstairs, booger pickers.
Ian - Get upstairs, snot pickers.
Heather - Snot is slipperier than boogers. You're booger pickers.
Brendan (Dad) - This is not the time to discuss this.