General Slang:
* Groovy: Cool, excellent, enjoyable
* Far out: Amazing, incredible, out of the ordinary
* Right on: Okay, understood, good
* Peace out: Goodbye, farewell
* Hang loose: Relax, be chill
* Catch a buzz: Get high on drugs (often marijuana)
* Uptight: Stressed, anxious, conservative
* Dig it: Understand, appreciate
* Mellow: Relaxed, calm
* Head: Mind, consciousness
* Trip: A psychedelic experience
* Freak out: To have a negative or overwhelming reaction
* Heavy: Intense, serious, profound
* Cool beans: Good, satisfactory
* All right, man: Okay, I understand
* Man: A common term of address, often used for both men and women
* Bread: Money
Related to Music and Culture:
* Jam: A musical performance
* Rock and roll: A genre of popular music, often used as a synonym for fun and excitement
* Love-in: A gathering of people who share a belief in peace and love
* Be-in: A large gathering of hippies to protest the Vietnam War
* Flower power: A symbol of peace and love
Related to Drugs:
* Pot: Marijuana
* Acid: LSD (lysergic acid diethylamide)
* Mushrooms: Psilocybin mushrooms
* Grass: Marijuana
* Hash: Hashish
* Speed: Amphetamines
* Dope: Drugs in general
* Spliff: A marijuana cigarette
Other:
* Straight: Not a hippie, mainstream
* Establishment: The government and other institutions considered to be oppressive
* The Man: A term for authority figures and the establishment
* Revolution: A radical change in society
It's important to note that hippie slang varied depending on the specific group and location. Some of these terms were common throughout the counterculture movement, while others were more localized.
Also, it's crucial to understand the historical context of hippie slang. Many of these terms reflected the counterculture's values of peace, love, and freedom, while also expressing their resistance to the establishment.