The phrase "ninja master" refers to someone who is highly skilled and knowledgeable in the art of being a ninja, which is a Japanese martial art and espionage technique. A ninja master is an expert in stealth, combat, and other ninja techniques.
Sentences with «ninja master»
He must seek the teachings of the last remaining ninja master. (metacritic.com)
Like ninja masters, they can train themselves to harness their inner resources and redirect their energy to successfully deal with the challenges that come their way. (edutopia.org)
They aren't very helpful over there, and instead seem to be trying to play a «secret ninja master» game with anyone who asks for info lol. (forexfactory.com)