Green’s Dictionary of Slang

miff v.1

[miff n.]

1. to become irritated.

1812
185019001950
1956
[Ire]Spirit of Irish Wit 102: De Carman miffed and began to be snotty.
[US]‘Ed Lacy’ Men from the Boys (1967) 26: ‘Mr. King was miffed about it.’ ‘He miffs too easy.’.

2. (US) to irritate.

1982
199020002010
2018
[US]A. Maupin Further Tales of the City (1984) 137: The outburst miffed Mary Ann.
[UK]Guardian 2 Jan. CiF 🌐 Far better to let people die needlessly and huff no one than to implement a policy that might miff a few members of the stabbing community.