to catch someone off guard; to surprise unexpectedly
jemanden unerwartet überraschen
"The sudden rain took us by surprise."
"Der plötzliche Regen überraschte uns."
to help someone out of kindness
to feel extreme fear or anxiety
an unpredictable person who may cause problems
to die (humorous or informal)
a person who talks too much or reveals secrets
to gradually build courage, energy, or an appetite