You are kaveri to your friend and ystävä to your very good friend, but when you're talking about boyfriend/girlfriend it's poikaystävä/tyttöystävä then.
tyyni suula!
For you is sinulle in Finnish.
How is miten in Finnish.
I am not Finnish. - (Minä) en ole suomalainen.
Finnish legend in Finnish is "suomalainen legenda".
Daughter is tytär in Finnish.
Boring is tylsä in Finnish.
Yes is "kyllä" in Finnish.
Black is musta in Finnish.
In the beginning is alussa in Finnish.
Pie is piirakka in Finnish.
Wonderful is ihana in Finnish.