The noun 弹弓 (dàngōng) means "slingshot" and refers to a Y-shaped device used to launch small projectiles. It appears frequently in Chinese fables and historical stories, often as a tool or toy. The word combines 弹 (to shoot, to flick) and 弓 (bow).
小时候我用弹弓打过麻雀。
Xiǎoshíhòu wǒ yòng dàngōng dǎ guò máquè.
When I was little, I used a slingshot to shoot sparrows.
爷爷给他做了一把弹弓当玩具。
Yéye gěi tā zuò le yī bǎ dàngōng dāng wánjù.
Grandpa made him a slingshot as a toy.
那个男孩偷偷拿弹弓瞄准了树上的鸟。
Nàge nánhái tōutōu ná dàngōng miáozhǔn le shù shàng de niǎo.
That boy secretly aimed his slingshot at a bird in the tree.