PEEP AT

Afrikaans

begluur (peep, spy). (various references)

Dutch

begluren (peep, peep upon, spy, spy upon). (various references)

Esperanto

observi kaŝe (peep, spy, spy upon). (various references)

Hungarian

odakukkant vmire (to take a peep at sg), egy pillantást vet vmire (to take a peep at sg). (various references)

Japanese Kanji 

垣間見る　 (to catch a glimpse of, to take a peep at), 垣間見る (to catch a glimpse of, to take a peep at). (various references)

Japanese Katakana 

かいまみる (to catch a glimpse of, to take a peep at). (various references)

Pig Latin

eeppay atay.(various references)

Romanian

privi ceva pe furiş (have a peep at smth.). (various references)

Turkish

gizlice bakmak. (various references)

Turkmen 

jyklamak (spy). (various references)