To dream of a yeti implies a need to learn to balance your rational and reasonable side with your more volatile, instinctive, and emotional side.
To dream of the mythical bigfoot (aka “Yeti”) may represent a person or situation in your life that offers warm companionship, yet is a dangerous threat to your well-being.
If you dreamed of a mountain-dwelling bigfoot, you will need to be strong to get through a tough social or emotional ordeal.
If the creature you saw dwelled in the forest, follow your instincts to keep certain things to yourself - this is an important time to protect your privacy. Also be careful of giving in to irrational urges that go against what’s best for you.
The dream symbol you are looking for is absolutely there, try searching the symbol one by one.