Usually, we just use 虎 (huˇ). 虎口 is specifically meant for the shape. But a verb like “making a tiger’s mouth” is just 虎 (and no need for a whole sentence).
Also, there is a separate verb for creating a tiger’s mouth from a one space jump - 鼓(guˇ).
Usually, we just use 虎 (huˇ). 虎口 is specifically meant for the shape. But a verb like “making a tiger’s mouth” is just 虎 (and no need for a whole sentence).
Also, there is a separate verb for creating a tiger’s mouth from a one space jump - 鼓(guˇ).