keep your eyes open
- alertWarning or watchfulness
- vigilantKeenly aware of danger
- watchfulCarefully attentive, observant
- awareHaving knowledge of
- observePerceive with attention
notice · scan · lookout · attentive · wary · cautious · sharp · peeled · scout · surveillance · witness · spy · awake · conscious · careful · guarded · on edge · suspicious
alertness/vigilance
keep your eyes openturn a blind eye
Deliberately ignore something obvious
look the other way · zone out · tune out · space out · go through the motions