Ключевые слова: annoyance, annoyed, bad, blue, concept, date, day, deadline, depression, design, discomfort, distraught, emotion, energy, fail, feeling, flat, gloomy, health, idea, jan, letter, low, melancholy, mental, modern, monday, mood, motivation, motivational, negative, nervous, person, problem, psychotherapy, sad, sadness, sign, sorrowful, stress, symbol, text, top, unhappy, upset, word,