have somebody/something to thank (for something)

US /hæv ˈsʌmˌbɑːdi/ˈsʌmˌθɪŋ tə θæŋk (fɔːr ˈsʌmˌθɪŋ)/
UK /hæv ˈsʌmˌbɑːdi/ˈsʌmˌθɪŋ tə θæŋk (fɔːr ˈsʌmˌθɪŋ)/
"have somebody/something to thank (for something)" picture
1.

avere qualcuno/qualcosa da ringraziare

to be grateful to someone or something for a particular outcome, often a negative one, implying that they are responsible for it

:
You have yourself to thank for this mess.
Hai solo te stesso da ringraziare per questo casino.
If we miss the flight, we'll have him to thank for it.
Se perdiamo il volo, dovremo ringraziare lui per questo.