Sit on the mountain and watch the tiger fight: a metaphor for taking a stand-by attitude towards the struggle between the two sides and waiting until both sides are hurt before profiting from it.
Release the tiger to the mountain: release the tiger to the mountain. Metaphor sent the bad guys back to their lair, leaving a curse.
Many tigers are concentric: many tigers are concentric. Metaphor means that many capable people will be more powerful if they unite as one.
Catch the tiger and the dumpling: dumpling: dragon. You can catch tigers in the mountains and dragons in the sea. Great metaphorical skills.
Let the tiger out of the cage: letting the tiger out of the cage is a metaphor for letting a powerful enemy go, which will cause endless trouble. With the "vertical tiger out of the cage".
Let the tiger out: let the tiger out. Metaphorically, putting a powerful enemy will cause endless trouble.
Yan chin tiger neck: chin: chin. Used in the old days to describe the noble appearance of a prince or the mighty appearance of a military commander.