懂事 dǒngshì HSK7 sensible Origin Definitions Defs Strokes Stroke Words Sentences Sents 不懂事 bùdǒngshì immature not knowing how to behave; lacking common sense or maturity; failing to understand how things work or how to act appropriately自懂事以来 zìdǒngshìyǐlái for as long as one can remember since the time one first began to understand things; for as long as one can remember