idiomology
noun
id·i·om·ol·o·gy
-ˈmäləjē
plural -es
: the study of idiom
Word History
Etymology
idiom + -o- + -logy
- on false pretenses
- on file
- on film
- on fire
- on firm footing
- on firm ground
- on firm ground/footing
- on first acquaintance
- on first-name terms
- on fleek
- on foot
- on form
- on full lock
- on fumes
- on furlough
- on general release
- on guard
- on guard against
- on hand
- on heat
- on her beam-ends
- on high
- on hire
- on hold
- on holiday