to try to achieve something impossible
пытаться достичь чего-то невозможного (pytat'sya dostich' chego-to nevozmozhnoho)
"Stop chasing rainbows and focus on reality."
"Перестань гоняться за радугами и сосредоточься на реальности." (Pere-stan' **gonya-tsya za radugami** i sosre-dotoch'sya na real'nosti.)
being examined very closely
to reach maturity; to become fully developed
a person who is unemotional or lacks warmth
unusual; different from the norm
to solve small problems or differences
to take personal responsibility for your actions