Bonkers for firecrackers.

Wow. I hadn't realised how crazy the mainland gets for firecrackers for Lunar New Year. Looks fun, though, once you've got over the involuntary jump each time they go off.

Chinese New Year Firecrackers & Fireworks: Custom or Pollution? – chinaSMACK

Setting off firecrackers & fireworks for good luck is a custom for Chinese business owners on the 7th day of the lunar new year, but some complain about pollution.