crack up
US /kræk ʌp/
UK /kræk ʌp/

1.
ketawa terbahak-bahak, membuat ketawa
to laugh uncontrollably or to cause someone to laugh uncontrollably
:
•
The comedian's joke made everyone crack up.
Jenaka pelawak itu membuat semua orang ketawa terbahak-bahak.
•
I always crack up when I watch that movie.
Saya selalu ketawa terbahak-bahak apabila menonton filem itu.
2.
mengalami gangguan mental, gila
to suffer a mental or physical breakdown
:
•
The pressure of the job caused him to crack up.
Tekanan kerja menyebabkan dia mengalami gangguan mental.
•
She was afraid she would crack up under the stress.
Dia takut dia akan mengalami gangguan mental di bawah tekanan.