濡れ手に粟
1
easy profit
See also:
濡れ手で粟 (ぬれてであわ)
その政治家は平然と賄賂を受け取り、全ての契約の５％が濡れ手に粟で彼の懐に入った。
The politician had sticky fingers, and 5% of every contract ended in his pocket.