Green’s Dictionary of Slang

confused, disorientated.

1942		P. Wylie Generation of Vipers 17: Thus, if Germany or Japan conquered the whole world, the winner would take all – including the problem of man and science, unsolved, and further boggled by whatever medieval nonsense would be added by the Germans.
1993		Snoop Doggy Dogg ‘Tha Shiznit’ 🎵 I’m somewhat brain boggled.
2000		M. Collins Keepers of Truth 86: It gets ’em all mind-boggled.
2002		in ‘Ben Trovato’ On the Run (2007) 18: I was absolutely boggled to read the scathing responses to my very first column.