醉翁之意不在酒

1. • wine-lover's heart is not in the cup (idiom) a drinker not really interested in alcohol
2. • having an ulterior motive
3. • to have other things in mind
4. • with an ax to grind
5. • accomplishing something besides what one set out to do

Character by character

• 醉(zuì)intoxicated
• 翁(wēng)surname Weng
• 之(zhī)(possessive particle, literary equivalent of 的 de)
• 意(yì)idea
• 不(bù)no
• 在(zài)exist
• 酒(jiǔ)wine