磚家

砖家
zhuānjiā
  1. (neologism, ironic) expert who constantly spews out nonsense; fake specialist; specialist who specialises in talking nonsense
  2. expert who constantly spews out nonsense; fake specialist; specialist who specialises in talking nonsense

Wiktionary

Entry Composition

1 磚 zhuān
  1. brick
  2. tile (floor or wall, not roof)

classifier: 塊
=2 家 jiā used in 傢伙 jiāhuo and 傢俱 jiājù
=2 家 jiā
  1. home
  2. family
  3. (polite) my (sister, uncle etc)
  4. classifier for families or businesses
  5. refers to the philosophical schools of pre-Han China
  6. noun suffix for a specialist in some activity, such as a musician or revolutionary, corresponding to English -ist, -er, -ary or -ian

classifier: 個
=2 家 jie only used in 大家 (dàgū)