What idioms are there with the word "Du"?

Collusion,

Pursuing beauty,

Pneumatic bullfighting,

The trapped beast still fights,

When two tigers fight, there must be a wound.

Strive hard,

Conspiracy,

Sitting quietly watching tigers fight,

Internal strife,

Taishan Beidou,

Enter the dragon,

High morale,

Tenon joint,

Fight for red and purple,

Move stars and change barrels,

Fighting the wind,

Show off your beauty,

Ants fight snails,

After a long time,

The material of the bucket,

Bucket handle points east,

The battle between heaven and earth,

Mr. warfare,

Fighting each other,

Be careful of the bucket in the crack,

Double orange fighting wine,

More boasting, more beating,

Famous fighter,

Foot cloth fights millet