Translation of "Lick" in Spanish

Don't let him lick you.

¡No dejes que te lama!

I found myself in Japan not knowing a lick of Japanese.

Me encontraba en Japón sin saber ni una palabra de japonés.

- They don't do a lick of work.
- They are not working even a bit.

Ellos no trabajan nada.

But, if you don’t understand a lick of music theory like me, it’s really hard to see

Pero, si tu no entiendes nada de teoria musical como yo, es muy dificil ver