| 主要翻译 | 
crack-up,  crackup nnoun: Refers to person, place, thing, quality, etc.  |  slang, figurative (mental breakdown) | 精神崩溃  jīng shén bēng kuì | 
| crack up viintransitive verb: Verb not taking a direct object--for example, "She jokes." "He has arrived."  |  slang (laugh) (俚语) | 捧腹大笑,失声大笑 
  | 
|   | It was so funny I cracked up. | 
| crack up vtrtransitive verb: Verb taking a direct object--for example, "Say something." "She found the cat."  |  slang (make laugh) (俚语) | 使…捧腹大笑  shǐ pěng fù dà xiào | 
|   | The joke he told really cracked me up. | 
| crack up vi phrasalphrasal verb, intransitive: Verb with adverb(s) or preposition(s), having special meaning and not taking direct object--for example, "make up" [=reconcile]: "After they fought, they made up." |  slang, figurative (have mental breakdown) (俚语) | 精神崩溃,精神失控 
  | 
|   | I haven't slept for days, I'm close to cracking up. |