Actually, hmmm . . . all of these and more are words that belong in the category of “crutch words”, also known as “filler words”. They do not help with the meaning of a sentence – they just fill in gaps and for some people make the sentence irritating. Check out which words these are.
Life is not a never-ending party that always brings joy and elation. Even the most successful people have experienced streaks of bad luck which have resulted in moral breakdown and emotional exhaustion verging on frustration.