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From celtic tiger. Refers to improving economic conditions leading to the return of the celtic tiger but unfortunately are merely brief periods of slightly improved conditions on a continuing downward economic spiral.
Bejaysus have you seen the orders this week boss, feck it things are tigering up once again.

Christ almighty, Jimmy, things are tigering up indeed, if they keep coming in at this rate we'll be buying jet-ski's and building bigger houses once again!
by eth2 December 23, 2012
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