one at a time

Другие идиомы:

• one and only
• all in one piece
• one for the road
• one in a million
• one's bark is worse than one's bite
• one man's meat is another man's poison
• on the one hand
• in one fell swoop
• one-armed bandit
• take care of number one
• on one's guard
• quick one
• on one's heels
• off one's rocker
• one of those things