to look after a child while its parents are out
Sue babysits her neighbors children on the weekend.

a very enjoyable experience that is a lot of fun
The party was a blast.

senseless
The dumbest move I ever made in my life was to invest in his company without knowing much about the business.

the average amount of time that passes between when an individual is born and when that individual's children are born
The baby-boomer generations includes people born from about 1946 - 1960.

to direct a moving vehicle to the side of a road and stop
A police car pulled my car over because I was driving too fast.

to wait to do or complete something until the last minute
You shouldn't put off doing your homework until tonight.

to stop working at a job, usually due to reaching a certain age
My father hopes to retire next year.

a room devoted to reading and studying
My dad has a study in our home where he does some work.