Khloe Kardashian gets fed up by her 'ungrateful' family in Costa Rica...before getting called a 'big bully' by sister Kim on KUWTK

The issue: The trouble started after Khloe Kardashian told her sisters Kim and Kourtney and mom Kris Jenner that they're not spending enough quality time together

Like many family vacations, things don't always go as planned.
And for the Kardashian/Jenner clan, that's exactly what happened during their Costa Rica vacation, as seen in a preview for this Sunday's Keeping Up With The Kardashians on E!The trouble started after Khloe Kardashian, 32, told her sisters Kim and Kourtney and mom Kris Jenner that they're not spending enough quality time together.

Kim, 36, was not having any of it, and called Khloe a 'big bully' and that she should 'shut the f**k up!'

Not happy: In a preview for this Sunday's Keeping Up With The Kardashians, Khloe Kardashian is upset at her family for not spending enough time with each other during their Costa Rica trip

It began when Khloe, who organized the vacation for her entire family, looked upset while sitting alone on the patio of their holiday home.

Although mom Kris Jenner complimented her in her bright yellow bathing suit, Khloe was not having any of it.

While Kris, Kim and Kourtney looked on, a frustrated Khloe said:'It's just interesting how I don't see you guys a lot.'

She continued: 'I take the time to come here thinking, great, this is time that I get to be with my sisters and my nieces and nephews and do all these things.'

Calling each other names: Kim, 36, was not having any of it, and called Khloe a 'big bully' and that she should 'shut the f**k up'