Oh, another lovely one, little sister! A reddish hue streams from your lips.

This couplet affectionately describes the beauty of a young girl's lips. The speaker exclaims, 'Oh, another beautiful one!' and then addresses a 'little sister,' noting the vibrant red color that seems to 'trickle' or 'flow' on her lips. It's a tender observation, celebrating the natural charm and innocence, perhaps alluding to the youthful blush or the simple beauty of her smile. The imagery is gentle, highlighting a fresh and captivating aspect of her youth, almost as if her lips naturally bloom with color. It's a sweet compliment, appreciating her simple, understated beauty.