Английский словарь американских идиом - hand in glove

or hand and glove {adj.} or {adv. phr.} Very close or friendly; working together; in very close agreement or cooperation, especially for bad purposes. * /The Navy and the Coast Guard work hand and glove, especially in war time./ * /Judges and others in high office sometimes are hand in glove with gangsters to cheat and steal./