red ink

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the amount by which the cost of a business exceeds its revenue
- the company operated at a loss last year
- the company operated in the red last year
• Syn:
loss, red
• Ant:
gain (for: loss)
• Hypernyms:
sum, sum of money, amount, amount of money
• Hyponyms:
paper loss, squeeze