grumpy middle aged man with bad attitude giving talk to hand gesture

isolated, closeup, business, customer, person, palm, people, portrait, attitude, male, man, boy, Hand, emotion, expression, corporate, wall, conversation, talk, with, stress, body, grey, off, aged, facial, chinese, asian, negative, bad, guy, trouble, sensitive, student, worker, giving, offended, problems, irritated, avoiding, conflict, language, Furious, displeased, feelings, stressed, middle, gesture, bitter, stop,