up to his eye-balls, up to his neck, extremely busy with something that seems never-ending
up to my ears
التركية النطق
ʌp tı may irz
النطق
/ˈəp tə ˈmī ˈērz/ /ˈʌp tə ˈmaɪ ˈiːrz/
علم أصول الكلمات
[ '&p ] (adverb.) before 12th century. partly from Middle English up upward, from Old English up; partly from Middle English uppe on high, from Old English; both akin to Old High German uf up and probably to Latin sub under, Greek hypo under, hyper over; more at OVER.