par
noun
□ below par
1 the team's performances have been consistently below par:
substandard, inferior, not up to standard, not up to scratch, under par, below average, lacking, wanting, second-rate, mediocre, middling, poor, bad, inadequate, unsatisfactory, uninspired, undistinguished;
informal not up to snuff;
North American, informal bush-league.
2 I'm feeling a bit below par this evening:
□ on a par with□ par for the course□ up to parslightly unwell, not (very) well, not oneself, not in good shape, out of sorts;
ill, ailing, unwell, poorly, indisposed;
unhealthy, unfit, washed out, run down, tired, fatigued, peaky, liverish;
sick, queasy, nauseous;
British off, off colour;
informal under the weather, not up to snuff, funny, peculiar, crummy, lousy, rough;
British, informal ropy, grotty;
Scottish, informal wabbit;
Australian/NZ, informal crook;
dated seedy, queer.
par (1) Oxford Dictionary of English