中文 Chinese

• 滾瓜爛熟
• 滚瓜烂熟

英文 English Explain:

• lit. ripe as a melon that rolls from its vine (idiom); fig. to know fluently
• to know sth inside out
• to know sth by heart

滾瓜爛熟 滚瓜烂熟 English Pronunciation:

• [gun3 gua1 lan4 shu2]