andar a la greña

Meanings:

1.
SpainLatin Americacolloquial
- To be in conflict with someone; to quarrel, argue, or be at odds.
- To maintain an ongoing antagonistic or hostile relationship with another person or group.

ES: Mucha amesta, ¿qué necesidad tienes de andar a la greña conmigo?
EN: Why do you have to be arguing with me all the time?
ES: Ojos de buitre, pie de cigüeña, bigote felino, un volcán no cejan de andar a la greña con quien insulta su enseña y ofende a su tafetán. ¡Borrachos de gloria y traviesos!
EN: Eagle-eyed, always game Cat's whiskers, lion's might nearer they came in boots to make them lame but with a heart so light for they thirst for fame.