thua bạc 
to lose (gambling) [ thua ] : to lose, be defeated
[ bạc ] : (1) silver, money, unit of currency; (2) faded, discolored; (3) ungrateful; (4) thin; (5) peppermint
Most Common Compounds Set 1:
Most Common Compounds Set 2 :
nợ thua bạc gambling debt