揣着明白装糊涂
chuāi​zhe​míng​bai​zhuāng​hú​tu

to play dumb

  1. 揣 chuāi
    to put in one's clothes
    to hide or carry something inside one's pockets or the folds of one's clothes; to tuck away
  2. 着 著 zhe particle
    [continuous]
    Shows that an action is currently happening or that a state is continuing; often appears before a second verb to show how the second action is being done.
  3. 明白 míng​bai verb
    to understand
    to understand; to realize; to know; to see the point
  4. 装糊涂 裝糊塗 zhuāng​hú​tu verb + adjective
    to feign ignorance
    to pretend not to know or understand; to play dumb