How should a guy be complimented?

So I know thay men needs to be complimented too. But, what should I tell a guy when I'm complimenting him? How should a guy be complimented and what do you guys want to hear when the ladies would compliment you? I want to compliment this guy I like at work but I don't know how to do so. Will he like what I say? How do I do it?

How should a guy be complimented?
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