Basically its preparation made from rice and lentils.But it is also commonly used as a " making anything messy" . Someone has messed up the program/event/anything.
Someone or something that bites your ankles.
To a postman, an ankle biter is often known as a dog.
To an adult, an ankle biter may be a toddler.
To hikers, an ankle biter is sometimes a tick.
And so on.