Thailand and Lao language is closest, so. Avoid to talk to instigate or parody, or a funny comic who began a complex story in a way that does not understand.
Thailand and Lao languages are so close. Avoid talking parody or sneaky or storytelling comical in a way that implied a lack of understanding between them.
Thai and Lao are similar so. Avoid talking sneaky or parody or narrative of humour that implied in a way that according to understanding between each other.