coucou
/ku.ku/
1.
interjection
informal hello; 'hey' (often playful or familiar, also used like 'peekaboo' with children)
Coucou ! Tu es là ?
Hey! Are you there?
Synonyms:salut, bonjour, cc
2.
nounmasculine
a short/friendly greeting (a quick 'hi', often a message or brief visit)
Je t'ai envoyé un petit coucou sur Instagram.
I sent you a quick hello on Instagram.
Synonyms:salut, bonjour
3.
nounmasculine
the cuckoo (the bird)
Au printemps, on entend le coucou dans la forêt.
In spring you can hear the cuckoo in the woods.
Synonyms:oiseau
