受敌

fù bèi shòu dí

腹背受敌

be attacked front and rear

sì miàn shòu dí

四面受敌

be attacked on all sides

fù zhài rì duō shēng yi rì jiǎn tā men shì liǎng miàn shòu dí

负债日多，生意日减，他们是两面受敌。

With increasing debts and diminishing business, they are between two fires.