lái​jìn​r

energetic

Senses

来劲儿/ 來勁兒 lái​jìn​r energetic

full of energy or enthusiasm

来劲儿/ 來勁兒 lái​jìn​r exciting

stirring or exhilarating

来劲儿/ 來勁兒 lái​jìn​r to act up

to behave in an annoying or troublesome manner

References

erhua_variant 来劲/來勁 来劲儿/來勁兒