unbelievably; outrageously; (exclamatory phrase) 鬼打!: utterly impossible!; sheer nonsense!; simply absurb!; nothing of the sort!; 鬼打呀! / 鬼打咩!: "you must have been possessed"; "what has gotten into you!"; "what's up with you"
Definitions (粵典–words.hk)
副詞
非常 very
鬼打咁精神
鬼打咁精神
gwai2 daa2 gam3 zing1 san4 very energetic