like a hobo on a ham sandwich means: A person who is completely motivated to complete a task or eager to receive a free sandwich. (in Community Dictionary, added by Sienna Meyers)
What else does like a hobo on a ham sandwich mean?
- It is easy to compare the rush of someone to grab something with the enthusiasm in which a hungry hobo will grab a sandwich made from ham. (in Community Dictionary, added by Anahi Zavala)