with gusto and without reservation;
"the boy threw himself heartily into his work"
in a hearty manner;
"`Yes,' the children chorused heartily"
"We welcomed her warmly"
- I am heartily grateful to your help.
- The audience clapped the pianist heartily.
- She has had the same job for years and is heartily sick of it.
- The old lady heartily agreed in Laurie's opinion.
- I heartily endorse your opinion.