The phrase "ah on" is not correct or usable in written English.
It appears to be a fragment and lacks clear meaning or context for proper usage.
Example: "I was just thinking, ah on, maybe we should reconsider our approach."
Alternatives: "oh well" or "you know".
Plants were treated twice, i.e., at the second and fourth week after transplanting, by spraying each one with 4.5 mL of RG or AH on the leaves.
The pressure chamber succeeded in inducing an AH-like attack in the AH-group, which gives rise to the possibility of using the pressure chamber as a model to simulate AH on the ground and thereby facilitating assessment of other potential biomarkers or further AH investigations in general.
AH: "On certain songs, such as 'XO', your voice is a lot more raw than fans are used to.
"This is the risk on any particular issue at any particular time, not that these people will cross the floor, but they'll threaten to go independent ah on you," Costello told the program.
Ah, on their Android phone I guess.
To evaluate the overall effect of assisted hatching (AH) on the implantation, pregnancy, and live birth rates in women undergoing intracytoplasmic sperm injection (ICSI) cycles; and to determine the effect of AH on the cytogenetic outcome (chromosomal constitution) of pregnancy.
R: Ah, one other thing on that subject: forget Matsui.
Ah hold on, McManus has just taken Maznov down five yards from the area.
Ah hang on, a quick Googling reveals that Jon Lindsay's track "Oceans More" (below) used the technique in a video that was released 3 weeks ago.
He's rattled in a birdie on the opening hole and... ah, hold on, he's just winged his drive at 2 out of bounds down the right.
