one-track mind

Другие идиомы:

• one in a hundred
• not one iota
• one's opposite number
• one and the same
• one in a thousand
• thousand and one
• one's tail between one's legs
• on one's own
• hole in one
• one's frame of mind
• all rolled up in one
• one-upmanship
• off one's hands
• over one's head
• out of one's element