内行看门道，外行看热闹

while the connoisseur recognizes the artistry, the layman simply enjoys the show

inside / inner / internal / within / interior

expert / adept / experienced / an expert / a professional

row / line / commercial firm / line of business / profession / to rank (first, second etc) among one's siblings (by age) / (in data tables) row / (Tw) column

to walk / to go / to travel / a visit / temporary / makeshift / current / in circulation / to do / to perform / capable / competent / effective / all right / OK! / will do / behavior / conduct / Taiwan pr. [xing4] for the behavior-conduct sense

to look after / to take care of / to watch / to guard

to see / to look at / to read / to watch / to visit / to call on / to consider / to regard as / to look after / to treat (an illness) / to depend on / to feel (that) / (after verb) to give it a try / Watch out! (for a danger)

gate / door / CL:扇[shan4] / gateway / doorway / CL:個|个[ge4] / opening / valve / switch / way to do something / knack / family / house / (religious) sect / school (of thought) / class / category / phylum or division (taxonomy) / classifier for large guns / classifier for lessons, subjects, branches of technology / (suffix) -gate (i.e. scandal; derived from Watergate)

doorway / gateway

the way to do sth / knack

road / path / CL:條|条[tiao2],股[gu3] / principle / truth / morality / reason / skill / method / Dao (of Daoism) / to say / to speak / to talk / classifier for long thin things (rivers, cracks etc), barriers (walls, doors etc), questions (in an exam etc), commands, courses in a meal, steps in a process / (old) circuit (administrative division)

outside / in addition / foreign / external

layman / amateur

to warm up / to heat up / hot (of weather) / heat / fervent

to enjoy watching a bustling scene / to go where the crowds are

bustling with noise and excitement / lively

variant of 鬧|闹[nao4]

noisy / cacophonous / to make noise / to disturb / to vent (feelings) / to fall ill / to have an attack (of sickness) / to go in (for some activity) / to joke