verb/flɑ̃.be/
to flame, flambé; to squander money, especially on gambling; (of costs, rates, etc) to rise sharply; to surge; to skyrocket; to burn, blaze; to buckle
“Les prix à la production flambent en raison des droits de douane” — Producer prices surge due to tariffs
From flambe + -er, replacing Old French flammer.