疾忙 [－－]

Jyutping zat6 mong4
Pinyin jí máng

Definitions (Wiktionary)
  1. adv, literary
    hurriedly; hastily
    (syn.) 趕忙, 連忙, 作急, 赶忙, 忙不迭, 赶快, 慌忙, 赶紧, 急忙, 趕快, 荒急, 连忙, 趕緊, 急急