be thoroughly nonplussed

: absol., ; seq. , c. inf., ; , ; , .† to be quite at a loss, be in great perplexity Ac 2:12 Lk 9:7 Ac 5:24 Ac 10:17 διὰ τό περί ἐν ἑαυτῷ

twijfelmoedig, twijfelde, waren

I am in trouble, doubt, difficulty; I am at a loss.

be perplexed

to be thoroughly nonplussed

(be in) doubt, be (much) perplexed

δι-απορέω, -ῶ [in Sm.: Psa.77:5, Dan.2:1 * ;] to be quite at a loss, be in great perplexity: absol., Act.2:12; before διὰ τό, with inf., Luk.9:7; περί, Act.5:24; ἐν ἑαυτῷ, Act.10:17.† (AS)