1. Turning someone's foot
   Serious : forcing someone to your wants/commands
   Funny : I like to eat feet ! like Chicken Feet

2. Pretend your nose is bleeding

Serious : to get out of pre-arranged event .. bleeding nose is like an excuse
Funny : its worse than a runny nose (nose running away)

1. Watch the little ones

Serious : The children are up to something sinister... beware

Funny :go sit on the children (baby sitting)