catty-cornered
adverb
[ ˈkatɪtəkɔːnəd ]
• diagonally opposite someone or something; cater-cornered.
• "the cemetery was just the next block up, catty-cornered from my hotel"
catty-cornered
adjective
• situated diagonally opposite someone or something; cater-cornered.
• "there were four catty-cornered televisions"