两面讨好[ liǎng miàn tǎo hǎo ]

⒈ 在两派之间摇摆或保持中间立场以讨好双方的人。例两面讨好，以求万全。英trim; be on both sides of the fence; fuctuate between two parties so as to appear to favour each; run with the hare and hunt with the hounds; try to keep favour of both sides;