entries → 白白
TSUMUGU · TOCFL B1 (est.) · 詞
白白 word · TOCFL B1 (est.)
ㄅㄞˊ · báibái
adverb — in vain, for nothing, to no purpose

字源 FORM — what the parts do

白for nothing, in vain (白費)bái
白白，白費的白，白費的白。
關 · Related
白費báifèito waste — the 白 that means "for nothing"