(informal) not to run smoothly / (figuratively, informal) to be wrong, to be amiss / (figuratively, informal) to have a screw loose

concourse, waiting hall, circulation area, waiting room (in an airport or a railway station)

Alternative form of ce n'est pas pour dire

(informal) not ... at all, not ... in the least

(informal) not ... at all, not ... in the least

no doubt, doubtlessly, undoubtedly

(informal) to behave in a haughty, insolent, impudent, cheeky, cocky manner; to have some gall, nerve, cheek, etc.

(informal, derogatory) not to overstrain oneself, not to over-exert oneself, not to overdo it, not to wear oneself out, not to kill oneself over (something), to take it easy

(figuratively) to make the first move

(informal) and then some! and how!