rigamarole
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/ˈrɪɡəmərəʊl/
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/ˈrɪɡəmərəʊl/
A series of complicated and often unnecessary steps or procedures.
I don't want to go through the rigamarole of filling out all those forms again.
A long and complicated story or explanation.
He gave us some rigamarole about why he was late, but we didn't believe him.