The Swedish term "blänga, snegla, grin" matches the English term "leer"

other swedish words that include "blänga" : english :
blänga glare at
blänga argt glower
blänga lour
other swedish words that include "snegla" : english :
snegla, glo, stirra gaze
sneglande glancing
snegla på leer at
ögonflirta, snegla på ogle