"Embroidered bed leans with no charm": leaning on embroidered bed is extremely delicate.
"chew red velvet": chew red velvet slowly, which may refer to food or lipstick.
"Laugh and spit at Tan Lang": Laugh and spit at Tan Lang (a handsome man), indicating flirting or teasing.
The whole sentence means that a beautiful woman may lean on a reclining embroidered bed, be charming and lovely, chew red fluff slowly, and then spit at Tan Lang with a smile, showing a teasing or teasing mood. This poem vividly depicts the feminine and beautiful appearance of women, as well as exciting movements and expressions, and embodies the chanting and emotional appeal in ancient literati poems. It should be noted that the artistic conception of this poem is profound and the interpretation is subjective.