The phrase "be good enough" can be expressed in a variety of ways using synonyms. Some possible options include "meet the required standard," "suffice," "measure up," "pass muster," "be satisfactory," "fulfill expectations," "do the job," "make the grade," "be adequate," "live up to expectations," "be up to snuff," "be competent," "be acceptable," "be tolerable," and "be satisfactory." Each of these phrases conveys the idea that something is sufficient or acceptable, but with slightly different nuances and connotations. Choosing the right synonym depends on the context and the desired tone or emphasis.