One-track mind
Meaning: to think about one particular thing and nothing else
Example: And no, Bill, I wasn't talking about sex - you have a one-track mind!
Π‘Π΅ΡΠΈΠ°Π»Ρ ΠΈ ΡΠΈΠ»ΡΠΌΡ Π½Π° Π°Π½Π³Π»ΠΈΠΉΡΠΊΠΎΠΌ Ρ ΡΡΠ±ΡΠΈΡΡΠ°ΠΌΠΈ. +1 ΠΠ΅ΡΡΡ Π² ΠΏΠΎΠ΄Π°ΡΠΎΠΊ π
Example: And no, Bill, I wasn't talking about sex - you have a one-track mind!