small beer

Từ điển Oxford Advanced Learner 8th

ˌsmall ˈbeer [small beer] BrE NAmE (BrE) (NAmE ˌsmall poˈtatoes) noun uncountable (informal)
a person or thing that has no great importance or value, especially when compared with sb/sth else
•Compared to all that it had happened to him recently, this latest crisis seemed fairly small beer.
See also: ↑small potatoes

• Từ đồng nghĩa / Synonyms:
  triviality, trivia, trifle