Read Edit View history 老大不小 lǎodàbùxiǎo grown up Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 老大不小 · lǎodàbùxiǎo · grown up 2026/03/04 老大不小 lǎodàbùxiǎo grown up no longer a child; already of age (idiom) 你都老大不小了，应该学会照顾自己。 created sense Mar 4, 2026, 02:25 AM