to be very brave and bold
sehr mutig und kühn sein (sehr mutig und kuhn sein)
"The firefighter was fearless as a lion during the rescue."
"Der Feuerwehrmann war fearless as a lion während der Rettung." (Der Feuerwehrmann war **fearless as a lion** wahrend der Rettung.)
To act without sufficient information or guidance.
to slow down or stop something
an aggressive or forceful sales approach
to do something risky without worrying
the beginning of a new idea or thought
increasing or growing in value or number