duō​duō

even more

多多 duō​duō
even more adverb
Used as an adverb to mean to a greater extent, such as when asking for help or advice.

He pulled them aside and encouraged them to speak up more.

many
numerous; a great deal of; many
greatly
to a great extent; significantly

Frequency

Movie subtitles
5.16 per million appears in 2% of films

Sources

Frequency data
SUBTLEX-CH