What are the eight-character idioms?

The Eight Immortals crossed the sea,

Nothing can be done,

Eight Worship Friends,

The Eight Immortals crossed the sea, Each shows his magical powers,

close to each other,

exquisite in all directions,

missing a word of eight characters,

missing a word of eight characters,

storms in all directions,

patrol in eight houses,

eight flowers and nine cracks,

eight and a half pounds,

84 thousand,

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