小钢炮

1. • piece of light artillery such as a mortar

     coll.

2. • person who speaks boldly and frankly

     fig.

3. • hot hatch (car)
4. • (also used figuratively with various meanings in other contexts)

Character by character

• 小(xiǎo)small
• 钢(gāng)steel
• 炮(pào)cannon