to stay alert and watch carefully
rester alerte et regarder attentivement (rester alerte et regarder attentivement)
"Keep your eyes peeled for any signs of trouble."
"Gardez les yeux ouverts pour tout signe de problème." (Gardez les yeux ouverts pour tout signe de probleme)
to control your emotions and behave calmly
having positive prospects or possibilities
something very complicated or difficult to understand
to hear gossip or rumor indirectly
nervousness before performing in front of an audience
a short and intensive course of study