The little brother snuck in to the door to open it when his older brother least expected it and surprise or scare him.
Nor sure snuck in to the door is grammatical, but I can't think of a way to say it.
onelook The little brother snuck in to the door The little brother snuck up to the door to open it when his older brother least expected it and surprise or scare him.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
onelookThe little brother snuck in to the door
The little brother snuck up to the door to open it when his older brother least expected it and surprise or scare him.