Idiom: A house of cards

Idiom: A house of cards
Meanings.
English:  A house of cards
Urdu:    نا پاءیدار چیز 
Sentence: Life is no more than a house of cards.  
(Try to make your own sentence by using comment. You can also translate the word or sentence into your own language by using comment box. Note: Before posting a comment make sure that you have typed the Language name before translating the sentence e.g. Language English:, Language Arabic:, Language Spanish etc.)