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.

ter que agradecer a alguém/algo

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.
Você tem a si mesmo para agradecer por essa bagunça.
If we miss the flight, we'll have him to thank for it.
Se perdermos o voo, teremos que agradecer a ele por isso.