The phrase "earnest effort" means giving our best and putting in sincere and genuine hard work towards achieving something.
Sentences with «earnest effort»
Counseling is a unique opportunity to confront the overwhelming issues that can block one's most earnest efforts to «do it differently this time». (psychologytoday.com)
Plenty of humor combined with earnest effort to convey concepts. (acouplesworkshop.com)
Individual schools may not reflect the demography of their communities, but most make earnest efforts to create a diverse applicant pool. (educationnext.org)