(stark) raving mad

US /ˈstɑːrk ˈreɪvɪŋ mæd/
UK /ˈstɑːrk ˈreɪvɪŋ mæd/
"(stark) raving mad" picture
1.

徹底瘋了, 完全瘋癲

completely mad or insane

:
He must be stark raving mad to think he can climb that mountain in winter.
他一定是徹底瘋了,才會覺得他能在冬天爬那座山。
The old man was stark raving mad, muttering to himself in the street.
那個老人徹底瘋了,在街上自言自語。