to make unrealistic plans or dreams
faire des plans ou des rêves irréalistes (fer de plan u de rev irrealist)
"He’s always building castles in the air instead of acting."
"Il construit toujours des châteaux en l'air au lieu d'agir." (il konstrui tojour de shato an ler o lieu dagir)
something that operates smoothly and efficiently
to enter data using a keyboard or keypad
a plan or structure that is weak and likely to fail
to be in a stressful situation with a lot of demands
an argument or verbal conflict
the largest part of something