to burst into laughter; to laugh uncontrollably
笑い出すこと; 制御できないほど笑う (warai dasu koto; seigyo dekinai hodo warau)
"We all cracked up at his silly joke."
"私たちは皆、彼の馬鹿げた冗談に爆笑した。" (Watashitachi wa mina, kare no bakageta jōdan ni **bakushō shita**.)
to make people notice or be aware of something important
to develop a close relationship through shared interests or...
to leave or go away, usually said to children
to manage the speed of a meeting appropriately
to gradually enter a calm and relaxed state
to resist forgetting or losing traditional values