唠 is distinctly northern/northeastern Chinese dialect. In standard Mandarin, 聊 (liáo) is the neutral word for 'to chat.' 唠嗑 (làokē) is the full northeastern expression.
mistakes
唠 has two pronunciations: lào (to chat, dialectal) and láo (as in 唠叨 láodao, to nag). Different meanings, different tones.