right on
right on  {adj.},  {interj.},  {slang},  {informal}
1. Exclamation of animated approval "Yes," "That's correct," "You're telling the truth," "we believe you," etc. 
Orator: And we shall see the promised land! Crowd: Right on!
2. Correct; to the point; accurate. 
The reverend's remark was right on!
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Source: A Dictionary of American Idioms
