A man has confidence in untried friends, he remembers the many offers of service so freely made by his boon companions when he wanted them not;〔【出典】日英対訳文・対応付けデータ(独立行政法人情報通信研究機構)〕"_CLIEN", "2227232"
口先だけの回答
a glib answer
口先だけの学者
learned man who only talks
口先だけの慰め
lip comfort
口先だけの決まり文句
empty platitude
口先だけの社会主義者
a parlor socialist
口先だけの約束
empty promise
fair promise
rhetorical commitment
口先だけの約束をする
make a promise one can't keep
口先だけの美辞麗句
empty oratory
口先だけの言い訳
a glib excuse
口先だけの言葉を使う
use deceitful words
口先だけの賛美
lip praise
口先では
in word
口先のうまい
【形】
fair-spoken
flannelmouthed
flip〔【語源】flippantの短縮語〕
oleaginous
plausible(人が)
sleek
smooth
smooth-spoken
口先のうまいこと
plausibility
口先のうまい人
a piss artist〈俗・軽蔑的〉
a slick talker
smooth-talker
smoothie〈話〉
口先のうまさ
oleaginousness
口先の上手な人
smooth-talker
口先ばかりだ
be nothing but talk
say things (that) one doesn't mean〔【参考】not mean what one says〕