xiǎo​xiǎo

very small

小小 xiǎo​xiǎo
very small adjective
very small; teeny; miniscule; minor or insignificant in quantity or importance
young
young in age
small child
a small child or baby

Frequency

Movie subtitles
11.8 per million appears in 5% of films
Written text
42.0 per million

Sources