| Index: > A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
|
|||||
The phrase is likely derived from the old custom of neighbors assisting each other with the moving of logs. If two neighbors had cut a lot of timber which needed to be moved, it made more sense for them to work together to roll the logs – if you'll help me roll my logs, I'll help you roll yours.
See: quid pro quo.
Corruption