du-vet-vad betyder på engelska

you-know-what▼(known and unmentioned thing)
pronoun
[UK: jʊ.ˈnəʊ.wɒt] [US: jʊ.ˈnəʊ.wɒt]

if you know what I mean▼(used to allude to something unsaid or hinted at)
phrase
[UK: ɪf juː nəʊ ˈwɒt ˈaɪ miːn] [US: ˈɪf ˈjuː ˈnoʊ ˈhwʌt ˈaɪ ˈmiːn]