If someone is bang-on with something, they are exactly right in their opinions or actions. If we are not bang-on with our preparations then we could have problems
bang on
التركية النطق
bäng ôn
النطق
/ˈbaɴɢ ˈôn/ /ˈbæŋ ˈɔːn/
علم أصول الكلمات
[ 'ba[ng] ] (verb.) circa 1550. probably of Scandinavian origin; akin to Icelandic banga to hammer.