to stop being upset and start feeling better
落ち込むのをやめて元気を出す (ochikomu no o yamete genki o dasu)
"You need to snap out of it and start thinking positively."
"あなたは気を取り直して前向きに考え始める必要があります。" (anata wa ki o torinaoshite maemuki ni kangae hajimeru hitsuyo ga arimasu)
to be near the end of one’s strength or life
to follow your intuition or instincts
to set a limit on what is acceptable
to improve or develop something beyond its current state
to continue doing something despite challenges
to be extremely worried or upset