Sentences with Buckle Under

The tired athlete refused to buckle under the strain of the intense training regimen.

The politician refused to buckle under the scrutiny, maintaining his innocence throughout the investigation.

The soldier's determination did not allow him to buckle under the hardships of war, as he fought with unwavering courage.

The environmental activist was determined not to buckle under the challenges of advocating for sustainable practices.

The mountaineer faced the daunting task of not letting his fear make him buckle under the towering peak ahead.

The aspiring artist vowed not to buckle under the pressure to conform, embracing a unique and unconventional style.