Definition of keep an eye out or open in English:

keep an eye out (or open)

Look out for something with particular attention: keep an eye out for his car
More example sentences
  • Satoshi and Makoto trudged along, keeping an eye out for trouble and watching the shadows dance on the water.
  • Oh, Lydia, would you mind keeping an eye out for that damned butler?
  • We should keep that question in mind, and keep an eye open for anything later in the dialogue that might shed light on it.
See parent entry: eye

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Pronunciation: dɪˈmɒrəlʌɪz
cause (someone) to lose confidence or hope