Lieblingstach is not a word in German. The closest German word is Lieblingsfach, which means favourite subject.
Dein Lieblingsfach means your favourite subject.
Ergo Dein translates as therefore your.
Pudere Dein Gesicht translates as powder your face
Ich bin dein Mann = I am your husband
"ist das dein" basically means "is this yours"
It means what is your favourite subject.
It means "who is your favourite teacher?"
The sentence translates to I am your shadow.
your beautiful angel = dein wunderschöner Engel
David Dein was born in 1943.
dein Schatz/dein Liebling
Dein Meister was created in 1998-11.
Ich bin dein gummibär Ich bin dein gummibär Ich bin dein gummi gummi gummi gummi gummibär Ich bin dein gummibär Ich bin dein gummibär Ich bin dein kleiner süsser bunter dicker gummibär