صَعْب: عَسِير، مُعَقّد difficult, hard, tough, arduous; complex, complicated

صَعْبُ الإرْضَاء hard to please, difficult, fastidious, finicky, squeamish, fussy, picky, dainty, particular, choosy

صَعْبُ المِرَاس hard to manage or overcome, difficult, ungovernable, unruly, intractable, indocile, unmanageable, refractory, recalcitrant, headstrong, stubborn, obstinate

عُمْلَةٌ صَعْبَة hard currency