Blot on something Meaning: A fault or mistake that ruins someone's reputation; something that
spoils something.
Example: A serious blot on my career; This incident is a blot on our family
name.
Blow something or someone out of the water Meaning: Completely destroy, ruin, or defeat someone/something.
Example: These terrible reviews from the critics will blow my restaurant
out of the water.
Bone of contention Meaning: Something that people argue about; subject of a disagreement.
Example: The main bone of contention between us is money.
Bring something to the table Meaning: To contribute; to provide something useful to others in your
group; bring up for discussion.
Example: Our new worker will bring many important skills to the table; So,
John, what are you going to bring to the table besides your vast experience?
Burn the midnight oil Meaning: To work/read/study late into the night.
Example: I have to burn the midnight oil to finish my homework.
Bursting at the seams Meaning: Extremely full or crowded.
Example: When the whole family comes home for Christmas, our house is
bursting at the seams.
Burst someone’s bubble Meaning: To end someone's illusions, dreams, beliefs, or hopes by telling
them the truth.
Example: I don't want to burst your bubble, but she's gone and won't come
back to you.
By jove Meaning: To emphasize that you are very surprised or excited.
Dialogue example:
Speaker A: Thank you for your testimony, sir. But before we let you go,
there's one more thing I need to do.
Speaker B: What exactly?
Speaker A: I will take your fingerprints and a hair sample.
Speaker B: Will you, by jove? Well, get on with it then!
By leaps and bounds
Meaning: Extremely fast.
Example: His English is improving by leaps and bounds; Her admiration for
him was growing by leaps and bounds.