xiǎo​tí​dà​zuò

to make a big fuss over nothing

Senses

小题大作/ 小題大作 xiǎo​tí​dà​zuò to make a big fuss over nothing

to make a mountain out of a molehill; to treat a minor issue as a major problem, often with intentional exaggeration

References

variant 小题大作/小題大作 小题大做/小題大做
variant 小题大做/小題大做 小题大作/小題大作
antonym 大题小作/大題小作 小题大作/小題大作