童子軍跳彈床——是鳩但 [－－军－弹－－－－鸠－]

Jyutping tung4 zi2 gwan1 tiu3 daan6 cong4 — — si6 kau1 daan6
Pinyin tóng zǐ jūn tiào dàn chuáng —— shì jiū dàn

Definitions (Wiktionary)
  1. phrase, Cantonese, Hong-Kong, dated, idiomatic, vulgar
    fucking whatever; fucking casually; don't fucking care