גִּבּוֹרgibor meaning in Hebrew
hero — said sarcastically when someone does anything but · noun (masculine), used as a sarcastic form of address

Your friend bravely kills one small cockroach and stands there waiting for applause. That's the gibor moment.
וואו, הצלחת לפתוח את הצנצנת לבד? כל הכבוד, גיבור.
“Wow, you managed to open the jar by yourself? Well done, hero.”
Think of the flat, sarcastic tone of 'כל הכבוד, גיבור' next time someone brags about opening a jar.