get on

verb

1. have smooth relations"My boss and I get along very well"
2. get on board of (trains, buses, ships, aircraft, etc.)
3. get up on the back of"mount a horse"
4. grow late or (of time) elapse"It is getting on midnight — let's all go to bed!"
5. appear in a show, on T.V. or radio"The news won't be on tonight"
6. develop in a positive way"He progressed well in school"
7. grow old or older"She aged gracefully"