To lose control of your emotions; to break down.
感情のコントロールを失う; 崩壊する。 (kanjou no kontorōru o ushinau; hōkai suru.)
"She went to pieces after hearing the bad news."
"彼女は悪いニュースを聞いた後、崩れ落ちた。" (kanojo wa warui nyūsu o kiita ato, **kuzureochita**.)
to become mentally unstable or extremely upset
to form groups of two
to compensate for something
to fail to meet expectations or standards
to mark the beginning and end of something
something new and refreshing