Those boys are crazy has been found in 6 phrases from 6 titles
Hadashi no Gen(1983)
01:06:22 Those boys are crazy.
Memphis Beat :: Inside Man(2011)
00:28:36 Those boys are crazy and dangerous.
Heartland :: Lost Song(2011)
00:04:27 Those boys are driving me crazy.
Seinfeld :: The Gum(1995)
00:04:41 Boy, those were some crazy times.
To so gadi(1979)
Frasier :: Seat of Power(1994)