The idiom "lock horns" means to have a serious argument or disagreement with someone. It is often used to describe a situation where two people or groups have opposing views and are unwilling to compromise or back down.
The phrase "lock horns" comes from the image of two male deer or bulls fighting, where they use their horns to push against each other in an attempt to establish dominance.
You can use this idiom in a variety of situations, such as when two politicians are debating a controversial issue, or when two colleagues have different opinions on how to approach a project. It can also be used in personal relationships, such as when two friends have a disagreement that leads to an argument.
For example, "The two managers locked horns over the new project proposal, each one insisting on their own approach." or "My sister and I locked horns over where to go on vacation this year, but we eventually compromised and found a destination that we both liked."
• The scientists locked horns over the interpretation of the experimental results.
• The experts locked horns in a heated debate about the future of artificial intelligence.
• I hope my parents won't lock horns again over the dinner table.
• The two football teams locked horns in the final match of the season.
• The two political parties are expected to lock horns over tax reforms.
• The CEO and the head of the marketing department locked horns over the advertising campaign.
• I saw two goats locking horns in the park yesterday.
• The two CEOs locked horns in a heated debate over the future of their companies.
• The two boxers are expected to lock horns in the ring next month.
• The boss and the employee locked horns over the company's budget.
• The two political parties locked horns over the issue of immigration.
• The scientists locked horns over the interpretation of the research data.