a Thighearna

• o Thighearna, o Thighearna Dhia, a Thighearna mhaith

a (“[vocative particle]”) +‎ tighearna (“lord”).

a Thighearna

1. (Christianity) Said in supplication to God.
2. (potentially blasphemous) Used to express amazement, shock, awe, dismay, etc.; good Lord, oh my God

• a Dhia
• thìochdaisean
• fiacais