Sail under false colours verb phrase
To deliberately hide one's true nature, intentions or purposes
Some scammers sailed under false colors to deceive money via using fake emergencies.
Some bad men sail under false colours to pretend to be a family friend or relatives to steal children.
Someone who looks gentle and sweet but in fact is severe and forceful
To maintain someone's attention or to keep them waiting in a state of uncertainty.
Very dishonest and deceptive
This idiom means that someone does not share what they think or feel with others.
The verb "sail" must be conjugated according to its tense.
This phrase hints at pirates who often sailed under the national flag of the ship they planned on attacking.
1. Doing something extremely well
2. Behaving in an extreme or remarkable manner
1. Holly was in rare form during her speech, so she got the first prize in the competition last night.
2. Corrine: I'm going to buy Christmas presents for everybody. Do you want to go with me?
Laura: Oh...My kids are in rare form today, so I cannot go with you. Sorry!