Oh No! is a very short sound effect in Mother 3 that plays during Chapter 5 when the truck with the moss-covered Clayman (and therefore also the Egg of Light) drives away.

MOTHER 3- Oh No!
MOTHER 3- Oh No!(00:05) 21 views Duster: !!! Kumatora: Oh crap! We can't let it get away!
Sound Player number	149
Code number	395