狗屁不通
gǒu​pì​bù​tōng

incoherent

gǒu​pì​bù​tōng incoherent
  1. 狗屁 gǒu​pì
    bullshit
    (vulgar) total nonsense; worthless talk or writing
  2. 不通 bù​tōng
    to not make sense
    to be ungrammatical or poorly written; used for sentences, articles, or logic that does not flow correctly

gǒu​pì​bù​tōng blockhead
  1. 狗屁 gǒu​pì
    bullshit
    (vulgar) total nonsense; worthless talk or writing
  2. 不通 bù​tōng adjective
    to not understand
    to be ignorant of or fail to understand a situation, principle, or reason; used when someone is unreasonable or lacks expertise in a subject