Crossword Clue:

Milk a cow to the last drop

AnswerCrossword Clue
SUCKDRYSiphon to the last drop
SAVOREnjoy to the last drop
SLOGANMaxwell House's "Good to the last drop," e.g.
SQUATSPrepares to milk a cow
TAFTLast president to keep a White House cow