Read Edit View history 偷偷 tōutōu HSK5 stealthily Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 偷偷 · tōutōu · stealthily 2026/03/04 偷偷 tōutōu stealthily doing something in a secret or covert manner to avoid being noticed 他趁大家不注意，偷偷溜了出去。 adverb created sense Mar 4, 2026, 02:25 AM