形迹可疑

Explanation: Move and look doubtful. 　　Usage: The main predicate; as the predicate attribute; containing derogatory 　　Source: Qing Pu "Liao Wen Shu room" Deng to suspicious, hence can not sue people, care of the mothering it. " 　　Examples: Attached to the Office of Academic Affairs call him a piece of paper, do a little bit too much, but it is also due to his ~. ★ Lu Xun, "the two books," one by one Thesaurus:  ghosting suspicious