Foot sniffers are people that enjoy smelling other people's feet or shoes, prefably when they ( the shoe wearer) has been for a run or has worn their shoes for a long period. It can be classed as a Fetish and groups of people will set up Forums to discuss what can cause the smellest feet inorder to get 'off' on the smell
The shape that your foot makes.
It may mean that you have a foot fetish. It could be a fetish or it could be just the thought of having sex with her.
When you get angry and shoot yourself in the foot, it is proven to be a fabulous way to relax, try it
"I like to play soccer".
Sniffing.
Cowboys loved a colorful phrase! This one means a wild or spirited horse. You can see the image of the horse sniffing and snuffling to figure out what's going on.
paw (an animals foot) = kapá (כפה). But there is no such phrase as haw paw.
tremors or ticks in the context of torettes syndrome.
This might refer to filrtatious behaviour which is known in English as playing footsie (see http://en.wikipedia.org/wiki/Footsie). The Afrikaans phrase for this ("voetjie-voetjie") translates directly into English as "foot-foot".I may be wrong on this one but I think it is what we call voetjie voetjie speel. This is to play with each other's feet underneath a table
She is trying to determine what is going on in the situation before she makes a decision. This is a metaphor comparing the person to an animal sniffing around for scents.
They could be sniffing in the air to make a noise
"Foot of the stairs" refers to the bottom part or lowest point of a staircase where one would step onto the floor after descending the stairs.