To a male: "Boker tov mal'ach sheli" (בוקר טוב מלאך שלי).
To a female: "Boker tov mal'achit sheli" (בוקר טוב מלאכית שלי).
"Mal'ach katan" (מלאך קטן).
Your name is angel (to a woman) = shmech mal'ach (שמך מלאך)ֽ
"Mal'ach hamud" (מלאך חמוד).
маленький ангел [mal'enkiy angel]
There is no Hebrew word for this, because archangels are not a part of the Jewish religion. But you could say "head angel" which is ma'akh roshi (מלאך ראשי)
Katan (קטן)
chalomot paz, mal'achi (חלומות פז, מלאכי)
ktsat (קצת)
In Hawaiian, "little angel" can be translated as "puʻu kāne" for a boy or "puʻu wahine" for a girl.
If you're asking how to say "You speak a little Hebrew" in Hebrew, it's to a male: atah medaber ktsat ivrit to a female: at medaberet ktsat ivrit
asuk ktsat (עסוק קצת)
mój mały aniołku!