From English - German Ding/FreeDict dictionary ver. 1.9-fd1:
fab /fˈab/
fabelhaft, sagenhaft, märchenhaft <adj>
"look absolutely fabulous" - einfach fabelhaft aussehen
Synonym: fabulous
see: more fabulous, fabber, most fabulous, fabbest, fabulous prizes
From English - German Ding/FreeDict dictionary ver. 1.9-fd1:
fab /fˈab/
[coll.] großartig, fabelhaft, fantastisch, phantastisch, grandios, beeindruckend, überwältigend <adj> [ugs.]
Synonyms: great, fabulous, fantastic, terrific, grand, howling, gorgeous, brilliant, splendid, awesome, awesomesauce