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.

tener que agradecer a alguien/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.
Solo tienes que agradecértelo a ti mismo por este desastre.
If we miss the flight, we'll have him to thank for it.
Si perdemos el vuelo, tendremos que agradecérselo a él.