大拇指

Tom Thumb (small person in folk tales)

thumb

see 大夫[dai4 fu5]

big; large; great / older (than another person) / eldest (as in 大姐[da4 jie3]) / greatly; freely; fully / (dialect) father / (dialect) uncle (father's brother)

thumb / big toe

thumb / big toe

finger / to point at or to / to indicate or refer to / to depend on / to count on / (of hair) to stand on end

to give a thumbs-up / to express one's approval