"Flap off" is not a common phrase or term in English. It could potentially be interpreted as a whimsical or playful expression with no specific meaning.
It's called the 'epiglottis'.
The flap that prevents food from entering your windpipe is called the epiglottis. It is a leaf-shaped structure located at the base of the tongue that closes off the trachea during swallowing to ensure that food goes down the esophagus instead.
Typically the "flap" or more commonly called, the deflector is as wide as the plow itself. They tend to be 6 to 8 inches long, and roughly 3/8" thick for most plows. Its purpose to to prevent snow from spilling over the lip of the plow, which keeps it off the vehicles windsheild.
A cat flap is at the bottom of a door and it is used for cats to get in and out of the house instead of having to open the door every time.
bronchi
The flap of skin that shuts off the passage to the lungs is called the epiglottis.
which of these is a flap that shut off the passage to the trachea and lungs
To flap your mouth
Cardinals, like most birds, flap their wings to get off the ground.
their hollow bones
each plane has a set take off speed , flap position and weight for take off
You will first need to open the fuel flap on the Skoda Superb by pressing on the left side of the flap. Once the flap is open take off the fuel cap by unscrewing it counterclockwise wise.
flap flap flap.
jump off a cliff and flap your arms
You have to take the driver's side front tire off, take the plastic flap that covers the battery and the battery is right there. There will be a picture of a battery on the flap.
To open the fuel flap of a Suzuki Vitara, locate the fuel flap lever inside the vehicle, typically found on the driver's side near the floor. Pull the lever to release the fuel flap. If your model does not have a lever, you can simply press on the fuel flap itself, and it should pop open. Always ensure you have the vehicle in the off position before refueling.
I assume you are referring to a panniculus, the flap of tissue that someone has after losing weight. Such a flap can develop an odor because the folds allow moisture and bacteria to become trapped under there. Without good hygiene, the bacteria can multiply and give off odor.