1 surname Qu

1 song

1 Aquarius (constellation and sign of the zodiac)

1 bottle

2 vase

3 pitcher

4 classifier: 个 gè

5 classifier for wine and liquids

1 symphony

1 lit. a full bottle makes no sound; a half-filled bottle sloshes (idiom)

2 fig. empty vessels make the most noise

1 lit. if you tap a half-empty bottle it makes a sound (idiom)

2 fig. empty vessels make the most noise

3 one who has a little knowledge likes to show off, but one who is truly knowledgeable is modest

1 lit. to guard one's mouth like a closed bottle (idiom); tight-lipped

2 reticent

3 not breathing a word

1 old wine in a new bottle (idiom)

1 old wine in a new bottle (idiom)