Sentence examples for had better know from inspiring English sources

You had better know what you're doing.

Whoever takes Mr Lake's intended place had better know the difference.

Actually I couldn't care less what it means, but I had better know, and so had we all.

They had better know this: finding another talented receiver among a barrel of promising rookies is one thing.

But another general manager cautioned that the Rangers had better know how they want Malhotra's development to proceed from here.

The subject-matter part is obvious: if you're going to teach constitutional law or chemistry, you had better know those subjects.

Iona has been better known for basketball.

For one, Charles Mee, the playwright, has become better known.

Krauthammer, Lutz felt, had to know better.

Except Robert had known better.

He had known better than to marry.