thou      
 pronoun  old use uk/ðaʊ/ us/ðaʊ/
 汝,尔,你
you, used when speaking to one person
 thou       
noun [ C ] uk/θaʊ/ us/θaʊ/  thou
 (尤指钱数)一千(thousand 的非正式说法)
informal for  thousand , especially when referring to an amount of money
  "How much do you think it cost him?" "About thirty thou." “你估计这个东西花了他多少钱?”“大约3万。” 
 Synonym: grand (MONEY)