It means that you can sing very good and that YouTuber or whatever it was thinks you are absolutely great :)
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Das ist der Hammer is a colloquial expression. It can be used to express both positive and negative surprise, disbelief or the sense thatsomething is brilliant or wicked. In this case I would translate Das ist der Hammer as that is brilliant (adjective hammermäßig)
"Das ist echt toll!" is a German colloquial expression meaning. "That's awesome!"
"Echt waar" is used to tell someone that something is true. "Lieverd" is a term of endearment, like "darling."
singen dir mit frommen Liedern is a sentence stub and translates as sing (to) you with pious/devout songs
Harry Potter is a fictitious story, if that's what you mean.
"This is a real nice picture of you!"
ihr beide zusammen könnt gut singen aber einzeln ned (nicht) so = you two sing well together but not on your own
"Sing a song" (using the polite, formal form of "you")
Odin didn't have a hammer. His son Thor had the hammer Mjolnir.
ham in german is schinken
hammer?if you mean one its hammer
It mean " hammer"
halt die Fresse, du bist schwach wie sonst was und ich könnte echt kotzen = shut your mouth, you're as weak as anything and I could just throw up