He was filled with 'the milk of human kindness'. [=he was filled with kindness; he was very kind]
They 'milked' [='exploited'] their advantage for all it was worth.
greedy landlords 'milking' their tenants of all their money
(..) When a cow goes dry, they don't keep feeding it... ...they just take her out and shoot her between the eyes. I'm confused. Did Sheldon stop giving milk? You can't let this kid get to you. You knew that someday, someone would come along who's younger and smarter. Yes, but I assumed (..)2008 TvShow: The Big Bang Theory Title: The Jerusalem Duality Season: 1 Episode 12
(..) I mean, the whole landscape of false vacuums in string theory... ...could be as large as to the th power. In addition- Ooh, look, chocolate milk. I sense a disturbance in the force. A bad feeling I have about this. Mm. So how long have you been in America? - A year and a half. - No kidding. (..)2008 TvShow: The Big Bang Theory Title: The Jerusalem Duality Season: 1 Episode 12