一面倒

The number one; single; a; as soon as; entire; whole; all; a "one" radical in Chinese characters; also used for clarity when spelling out numbers.

Face; side; surface; aspect; direction; classifier for flat objects or meetings; flour; noodles; soft (food); spineless (person).

To fall or collapse; to lie down; to fail or go bankrupt; to invert or place upside down; to pour out or dump; to change or switch; but or yet; to resell at a profit.