flag
A piece of cloth with colors or pictures that stands for a country or group.
A piece of cloth, often rectangular, with distinctive colors or designs, used as a symbol of a country, organization, or cause.
To mark something so you can look at it later or so others will notice it.
To identify something as important or needing attention by marking it in some way.
To wave your hand or something else to make someone stop or notice you.
To get someone's attention, especially to make them stop, by waving a hand or object.
To become tired or lose strength or interest.
To become tired, weak, or less determined.
- Base: flag
- Plural: flag, flags
- Base: flag
- 3rd Person Singular: flags
- Present Participle: flagging
- Past: flagged
- Irregular present participle: flagging Verb
- Irregular past: flagged Verb
flag down
1Signal someone to stop by waving
To wave your hand or something else so that a car, bus, or person will stop.
- I managed to flag down a passing truck when my bike broke.
- She flagged down the waiter to ask for more water.
red flag
1Warning sign of danger or problem
Something that shows there may be a danger or problem.
- His sudden change in behavior was a red flag for his friends.
- Multiple errors in the report are a red flag for quality issues.
under the flag of [something]
1Operate under authority represented by a flag
To act under the control or authority of a country or group shown by its flag.
- The ship sailed under the flag of Panama.
- They competed under the flag of their home nation.