to watch one's back
- phrasal verb
- Informal
- Armstrong said to watch my back around here.
- better watch your back
- watch each other's backs
- just watch your back
Examples
-
Of course, you'll have to watch your back.
Fiction book (1990) -
That's what you hired me for, to watch your back.
-
So you better watch your back.
-
You better watch your back, man!
-
You could use someone to watch your back.
Fiction book (1991) -
My agenda is to watch your back.
Fiction book (1997) -
Looks like you seniors better watch your backs.
Fiction book (1999) -
If that's the case, you best be watching your back.
-
Everybody watch your backs.
-
In a dangerous neighborhood, it's wise to always watch your back when walking alone.
Synonyms
To be careful to avoid danger or trouble
Watch for danger or trouble
Be careful and watch for danger
Watch carefully for someone or something
Watch carefully for danger or a chance
Be careful to avoid danger or upsetting someone
Act in a careful, nervous way because you fear being watched or followed
To stay alert and watch for danger or trouble
To watch carefully so you notice danger or changes
Be very careful because you could get into trouble
To stay alert and ready for anything that might happen
Watch carefully for something you expect to see
Alert and ready to deal with danger or problems
Antonyms
How Alert
Surface Forms
Morphology
The literal parts 'watch' + 'back' plausibly suggest monitoring or guarding the rear, so a learner can infer a sense of guarding oneself against attacks or harm. However, the phrase is a metaphorical extension to social vigilance (being cautious about people or threats), so the relation is only partly predictable without exposure.
Etymology
The phrasal verb watch one's back comes from the simple image of someone looking over their shoulder to watch their back for people sneaking up on them. So, it means 'be careful' and 'stay alert' about people who might hurt or trick you.