n.
1.a person who enjoys fixing and experimenting with machines and their parts
2.an itinerant Gypsy
3.a traveling repairman who mends broken things (such as metal household utensils)
4.small mackerel found nearly worldwide tinker v.
1.do random, unplanned work or activities or spend time idly
2.work as a tinker or tinkerer
3.try to fix or mend
Idiom of the Day
dwell on (something)
to think or talk about something all the time
I wish that my friend would not dwell on his personal problems.