Chinese words with 添 character meaning (HSK)

HUA4, SHE2, TIAN1, ZU2
lit. draw legs on a snake (idiom), fig. to ruin the effect by adding sth superfluous, to overdo it

JIN3, SHANG4, TIAN1, HUA1
lit. on brocade, add flowers (idiom), to decorate sth already perfect, gilding the lily

ZENG1, TIAN1
add to, increase