very angry
sehr wütend (zehr wütend)
"She was mad as a hornet when she found her phone broken."
"Sie war sehr wütend, als sie ihr kaputtes Telefon fand." (Sie war **zehr wütend**, als sie ihr kaputtes Telefon fand.)
to waste time creating something that already exists
to work hard on something for a long period
old friends are precious and valuable
to take on a difficult task without preparation
to become extremely popular online
very common and not valuable