 
<translate> Ịmụmụ ọnụ ọchị na-egosi na mmadụ nwere obi ụtọ, ma ihu ọjọọ anaghị egosi na mmadụ nwere obi ụtọ. N'ihi ya, azịza ya bụ mba. <eng> Smiling is a happy expression while a mean face is not. Therefore, the final answer is no. 