We were way off on our calculations; the house cost us twice as much as we had thought.
way off
Turkish pronunciation
wey ôf
Pronunciation
/ˈwā ˈôf/ /ˈweɪ ˈɔːf/
Etymology
[ 'wA ] (noun.) before 12th century. Middle English, from Old English weg; akin to Old High German weg way, Old English wegan to move, Latin vehere to carry, via way.